WELD COUNTY, Colo. – It was one of Colorado’s darkest days, yet when asked, most Coloradans will say they never heard of it.
It was an act of terror in the skies just a few miles north of Denver that killed dozens of people and quickly faded from the headlines, but forever burned into the Weld County community.
It was just after 7 p.m. on November 1, 1955.
United Airlines Flight 629 – a 4-engine DC 6 passenger aircraft – loaded with crew, passengers, cargo and fuel for the hop from Denver to Portland, Oregon, quickly departed Stapleton Airport to the northwest.
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A few minutes later, Stapleton tower controllers noticed a bright flash in the sky and witnesses near Longmont heard and saw the huge explosion in the night sky.There was little anyone could do as the wreckage rained down onto the Weld County beet fields.
FBI
A photo taken above the Weld County beet fields shows what was left of United Flight 629’s tail.
Keith Cunningham, the Longmont police chief rushed every available officer and firefighter to the fields along with ambulances.
Just a few minutes later, a patrolman radioed: “No ambulances are necessary,” the Rocky Mountain News reported,
Conrad Hopp was just a teenager. He was sitting down for a meal in his home on a farm just east of Longmont.”And then we hear this loud explosion that shook all the windows in the house,” Hopp said. “We looked outside, and we could hear the roar of the engines — that’s how you knew it was a plane — and the ball of the fire coming through the air.”
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He jumped up from the supper table into history.
“By the time we got to my car we lost sight of the plane behind the barn,” he said.
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Conrad Hopps
Nearby, Martha Hopp, Conrad’s girlfriend and also just a teen, was also sitting down for supper.
“I ran outside and I remember all the roads were white with lights,” Martha remembered. “Everybody was already out on the roads doing the same thing.”
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It wasn’t just unformed first responders rushing to the scene, but everyday ordinary citizens who took to the roads to do anything they could to save victims.
“18-year-olds encountering bodies, baseball teams dropping what they were doing. The American Legion was running coffee, and then there was Johnson’s Corner, all this activity going on,” said Marian Poeppelmeyer, who lost her dad on Flight 629. “I understand there were more than 200 people on the field, from eyewitnesses I’ve been able to meet.”
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In 2022, Marian Hobgood Poeppelmeyer visits the Longmont beet field where her father died along with 43 others onboard United Airlines Flight 629 in 1955.
Martha remembers by the time she reached the road and saw all the headlights there was debris everywhere.
“So we drove the truck around each body so that it could be found easily,” said Martha.
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Conrad was doing the same.
“So we could drive around and then signal so someone could stay by the body and then we’d look for another one, ” he said. “I don’t think I probably went to bed for two days. We were busy even the next day looking for bodies, we didn’t find them all that night.”
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Martha Hopps
Conrad, just barely 18-year-old, would carry that trauma well into his adult life.
“Finding a body was fairly simple but later on to try and pick that body up and put it in a body bag, that was the tough part.”
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While the Weld County community was responding and processing the mayhem, aviation investigators, the FBI and local law enforcement were trying to piece together how a state-of-the-art, widely used passenger plane could suddenly explode into pieces.It wouldn’t take the FBI long to piece it all together.
Their suspect quickly came into focus. An announcer – in a vintage Denver7 news clip – painted the picture.
“John Gilbert Graham, you remember him? He planted a bomb in a suitcase carried by his mother on the United Airliner.”
Denver District Attorney’s Office
The 44 victims of the United Air Lines Flight 629.
It had never happened before in the United States.
As part of the investigation, every piece of baggage carried on board by a United Flight 629 passenger was scrutinized,
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The FBI focused on the destroyed luggage of Daisie E. King, a 54-year-old Denver woman.
King, according to the FBI, was carrying several items with her on the plane that were recovered.Those items included personal letters, a checkbook, an address list, two keys for safe deposit boxes and newspaper clippings about her family, including her 23-year-old son, John “Jack” Gilbert Graham.
Graham had been charged with forgery several years earlier and was placed on a “most wanted” list by the Denver County District Attorney, that newspaper clipping showed.
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Wreckage of Flight 629
The investigation focused on King and the fraught relationship with her son.
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Graham, the FBI learned, was to receive an inheritance but the mother and son had argued for years. He had lived with other family members through the years and left home at 16.
While Graham returned to Denver to help run his mother’s drive-in restaurant, they still “fought like cats and dogs,” according to the FBI.
On the day of Flight 629’s demise, Jack Graham was planning to give his mother an early Christmas present, believed to be a set of small tools. He had apparently searched all day for the special gift, a neighbor later told investigators.
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The suspect in Denver7 News courtroom footage from 1956.
Graham, his wife recalled to the FBI, brought the package into the house and carried it to the basement, where his mother had been packing her luggage.
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King finished packing, and the family loaded into Graham’s 1951 Plymouth and headed across town to the airport.
He later admitted to the explosion of Flight 629. He said he built a time bomb, with 25 sticks of dynamite and placed it into his mother’s luggage.
Justice was swift. Just 14 months after the terror and a quick trial, Graham was executed.
Rocky Mountain News via Denver Public Library
John Graham, center, was sentenced to death for blowing up United Air Lines Flight 629, killing his mother, right, and 43 other people on board.
The dark headlines began to fade into history.
Marian Poeppelmeyer, who never got to know her father, adds that during tragedies, too much focus lands on the perpetrator and not the victims.
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Through the power of faith she found healing to write a book about her traumatic journey. Over the last 2 years, Marian has bonded with the Hopps’ and other Weld County citizens who tried to save anyone they could.
The explosion of United Airlines Flight 629 was one of the first attacks on a commercial airliner in the United States. Murdered were 44 people – a five-person crew and 39 passengers including a 13-month-old boy.
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Marian holds her father’s watch
But nearly 69 years later, driving through Longmont or the roads surrounding those Weld County beet fields there’s no sign or monument marking the deadliest act of mass murder in Colorado history.
“It’s important to me because nothing has ever been done for the passengers who lost their lives and nothing has been done for the families whose lives were totally shattered by what happened on November 1, 1955,” Marian said through tears.
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Visiting those beet fields where her dad died has been a healing step but she dreams of the day when there’s a place to also honor not only the victims but the heroic citizens and first responders.
“’I’ve encountered people here who have never known the history. And why? Because it got shoved underneath and became quiet. It was too traumatic for this area. How do you even speak of it?” she added.
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Marian’s father pictured with her mother.
Marian, who lives out of state, first traveled to Weld County a couple of years ago to visit the scene and met Becky Tesore, a local resident. The two quickly bonded over shared faith and Tesore felt called to serve and help in any way for the future of a Flight 629 memorial.
“I was at a publishers conference and this lady came up to me and said, Becky, you live in Weld County, I need a place to stay – and it was Marian Poeppelmeyer,” said Tesore. “And she had her book at the conference, ‘Finding My Father’ – which is a great book on healing – I just love it. And so we got to know each other.”
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The two grew a greater movement in the community attracting fellow citizens who felt called to serve and right a wrong. “I would say 99.5% of the people do not know about Flight 629,” Tesore said. “It kind of shocks them and it pulls them in, and they’re like, I’m so glad I now know and then I give them our website, which is like flight629memorial.org.’
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Becky Tesore, Vice President of the Flight 629 Memorial Committee
Together, Marian and Becky drove hundreds of miles around the area going to appointments, speaking to local groups and inspiring others to believe in a tribute to the victims, families and heroes of United Flight 629.
A group of local citizens formed the Flight 629 Memorial and Unsung Heroes Across America Committee of which Tesore serves as Vice President. The memorial board’s president, Greg Raymer, has worked hard on a weekend concert event at Rialto Theater in Loveland to help raise money.
The first fundraising event is a concert at the theater on Saturday, August 3, 2024 runs from 7 p.m. to 9 p.m. and features Christine Alice and the Canyon Echos. The group hopes to raise money from the event and further share the story of Flight 629.
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“Tickets are $25 until the day of and then we’ll be back at $30,” said Becky. Tickets can be purchased at this link and they say every dollar helps so that the history of Flight 629 can finally be properly honored – for today and future generations.
“They weren’t taught they weren’t talking about it. One of our members Conrad Hopps said he didn’t tell his kids till years later, so he is so thankful that he’s getting healed of it.” added Becky. “And we don’t want this generation to pass away without seeing the results of what they did that night by going out. Many were traumatized by the events that they saw.”
In the video player below, Watch Marian Poeppelmeyer share her journey of healing through trauma
The bombing of United Airlines 629 and a journey to forgiveness
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As fundraising efforts ramp up, including the launch of a Flight 629 GoFundMe page, Becky and the committee are working toward an important date.
“The mission is to try and have a memorial or ribbon cutting by November 1, 2025 as that will be the 70th year. We are really going to try and get the memorial up,” Becky said. “And we have seen God do amazing things in the process of this journey, so we’re still believing for it.”
She says the committee needs $26,000 to order material for the memorial.
Marian is returning to Colorado over several days in August to speak at local community centers about her father’s tragedy and her healing journey. She’ll share her story on Monday, August 12 between 2 and 4 p.m. at the Carbon Valley Parks and Recreation Center in Firestone.
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The night a Denver man blew up his mother’s flight
She’ll also be at the Carbon Valley Public Library on Wednesday, August 14 from 6 p.m. to 8:30 p.m.She has appearances scheduled in Greeley and Longmont, all of which are detailed on her Facebook page.
“It took great courage to do what 18-year-olds did, what teenagers did and what fathers and mothers did on the field that night,” said Marian.
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And while the future site and logistics of the memorial are still a work in progress, all are on the same path to create a space where those who through the years suffered trauma, like so many first responders and citizen heroes do, have a place to remember what happened in those beet fields, honor the lives cut short and find the gift of healing.
“It’s not just about me, my dad is about 43 other families that were involved,” Marian reflected. “And it’s about the history and legacy of Weld County.”
Watch the full video special report in the video player below:
A mission to build a memorial honoring the bombing of Flight 629 in Colorado
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NEW YORK — The NHL hits a roster freeze at 11:59 p.m. on Friday, so with defenseman Egor Zamula clearing waivers and being assigned to the American Hockey League, it left a roster spot open.
Forward Denver Barkey has been called up.
Drafted by the Flyers in the third round of the 2023 NHL draft, Barkey turned pro this season and has been impressive while skating primarily on the wing for Lehigh Valley of the AHL. The 20-year-old has 16 points (seven goals, nine assists) in 26 games for the Phantoms, primarily playing on the wing with center Lane Pederson and winger Alex Bump.
“I think right from the start, he’s played very well,” Flyers assistant general manager Brent Flahr recently told The Inquirer. “On the production side, he makes plays, he works, and the details are great. Such a smart player. He’s got to get stronger and build up his body to handle the grind and but so far, so good.
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“Down there, he’s been arguably our best forward a lot of nights, and coaches love them plays, plays a lot. He’s certainly going in the right direction.”
» READ MORE: Flyers Q&A: Brent Flahr dishes on prospects Porter Martone, Jett Luchanko, and more
Well, the direction now is east to New York City ahead of the Flyers’ matchup with the New York Rangers on Saturday afternoon (12:30 p.m., NBCSP). The kid from Ontario is in line to make his debut at the World’s Most Famous Arena.
“I call him like a little mini [Travis Konecny],” Flyers director of player development Riley Armstrong said of Barkey over the summer. “He’s all over the puck. He’s grimy when he doesn’t have the puck. He’s always working to get the puck back.
“He’s really good with his stick picking pockets, transitioning, and his eyes are up; I don’t think a little guy like that skating around, his head down, is going to last very long in the game.
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“But when you watch him go into corners, and he’s not afraid of that, he’s quick to get in, he’s quick to get out.”
Some have questioned Barkey’s size at 5-foot-10, 173 pounds, but no one questions his grit, moxie, will, and determination. Last season, he notched 25 goals and 82 points in 50 regular-season games before adding another nine goals and 20 points in 11 postseason games for London of the Ontario Hockey League.
On June 1, he captained the Knights to the Memorial Cup championship despite suffering a high-ankle sprain in the OHL Final. In the finale of the Memorial Cup, against the projected No. 1 for this June’s draft, Gavin McKenna, and Medicine Hat of the Western Hockey League, Barkey drove play and scored a pair of goals.
A month later, he was at the Flyers development camp but did not participate. He did, however, try.
“[Barkey] always comes to me every morning, ‘Hey, do you think you can get me out on the ice?’ No, no, you’re done,” Armstrong said with a chuckle in early July.
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The rest helped. He was again impressive at the Flyers’ rookie camp and in a game against their Rangers counterparts in early September in Allentown.
Barkey opened eyes with his speed, hockey IQ, puck possession and patience, and high-end passing ability. Looking completely healed from his high-ankle sprain, the forward used his quickness, leverage, and ability to win pucks to beat the defense at every turn and notched a goal.
It appears that his summer of eating Italian giant subs — Mike’s way, minus the onions — at Jersey Mike’s with his buddy, and former London teammate, Oliver Bonk, to add weight paid off. Phantoms coach John Snowden called him “a heck of a hockey player” in September.
“Continue to get bigger, stronger,” Barkey said of his summer plans at development camp. “It’s a big jump next year. I’m going to be playing against older men and strong guys. So, continuing to get stronger, faster, and I think the biggest thing is just using my brain and then finding a way to adjust. It’s a different game in pro.”
And Barkey has adjusted well to the pro ranks, skating on the wing of the Phantoms’ top line, which drives play and is relied on for offensive swings. His fellow winger, Bump, was actually the one many thought would be called up.
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The kid from Minnesota, who led Western Michigan to the NCAA championship in April, was pegged by everyone, including The Inquirer, to break camp with the Flyers; however, he was sent down after a poor main training camp. After a slow start in Lehigh Valley, he now has 20 points (seven goals, 13 assists) in 26 games in Allentown.
On the first of Bo Nix’s four touchdown passes against Green Bay, he did what he does more frequently than any quarterback in football.
Nix escaped from the pocket and took off running. He moved up and to the left before hitting Michael Bandy for a 20-yard catch-and-scamper.
The next three touchdowns, though, are where the Broncos offense can dream about a deep postseason run or even more.
Nix, operating from the gun, delivered strikes of all shapes and sizes and did so with clean footwork in the pocket.
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He identified coverage, took a short, one-step drop and fired a perfectly placed low ball to Lil’Jordan Humphrey. Then a three-step drop to get the ball up and down with beautiful pace and timing to Courtland Sutton one-on-one up the right sideline.
Nix polished off the fourth touchdown when he five-step dropped, hitched up in the pocket twice and uncorked a rocket up the seam for Troy Franklin on a motion and route concept the Broncos have made hay on most of the year.
The Packers game represented a breakout as Nix completed 23 of 34 passes for 302 yards and the four touchdowns, but his game’s been heating up more broadly over the past month.
He had an efficient day in a much different style against Las Vegas, completing 31 of 38 passes and engineering three battering-ram touchdown drives. He threw for 616 yards in the two weeks before that in wins over Washington and Kansas City.
In those four games, Nix has completed 69.5% of his passes for 282.5 yards per game and thrown five touchdowns and an interception. Before that stretch, he completed 60.9% and averaged 212 yards per game.
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What’s changed? Start from the ground up.
“I think his footwork has got a lot better,” offensive coordinator Joe Lombardi said Thursday. “And the way he handles himself in the pocket, trusting the protection. We’ve talked about it all year and the last four games he’s done a really good job of that.
“He’s moving when he needs to and he’s hanging in there when he needs to.”
Head coach Sean Payton earlier this season said the quarterbacks get some specific footwork drilling done during a normal game week but not a ton. They’ll work a particular concept or drop between periods, but for the most part, the work is plan-specific.
Nix, though, has been working on his own pocket presence in his own ways in recent weeks.
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“I think he’s probably one of the best … at learning from mistakes, and looking in the mirror and seeing what his weaknesses are,” tight end Evan Engram told The Post.
“He’s sitting in there, he’s trusting the protection, he’s letting it rip. And that’s something that he saw. And he worked on. And like – I can’t say how hard that is. I’ve never done it in my life. You’ve got freakin’ monsters rushing you, every play. And credit to the O-line, too.
The staff also appears to be doing a better job of helping get Nix into good rhythm. Part of that is by playing more frequently from under center. The touchdowns outlined above came out of shotgun, but one commonly held belief is that playing from under center helps keep footwork clean because a quarterback is forced to do it coming back from the center.
Since the Broncos returned from their bye week, the uptick has been notable.
Denver averaged 29.4% of offensive snaps under center the first 11 games. Over the past three, the number is 42.8%.
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Nix has attempted nearly half as many passes from under center the past three games (25) as he did in the first 11 (51). That’s partly because he’s playing more from under center, though Denver’s under center pass rate has also jumped up from 24.5% over the first 11 games to 29.3% the past three weeks.
Nix only completed 1 of 6 passes against Green Bay for 16 yards from under center but the week before, he was 10 of 10 for 71 yards against Las Vegas.
“Each game is different relative to when we look at gun runs, under center runs, try to self-scout ourselves enough to where there’s enough play-action maybe under center, drop back,” Payton said between Vegas and Green Bay, adding that he thought Nix made a quick transition to playing under center even though he hardly did it in college.
“I think that hasn’t been a big learning curve. I think it’s gone pretty smooth.”
Particularly since the bye week, the Broncos have leaned more and more into it. Payton and Lombardi say the usage is dependent on individual game plans.
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The longer this uptick continues, though, the more it looks like a philosophical shift.
Broncos reporter Luca Evans contributed to this story.
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For his latest trick, Nikola Jokic dribbled into oncoming traffic and escaped unscathed.
Sometimes after he reels in a defensive rebound, the Nuggets center prefers to launch an aerial attack with one of his long outlet passes. This time, he brought the ball with him up on his usual route up the middle of the floor. Magic center Wendell Carter Jr. trailed him by a step. Up ahead, Tyus Jones veered into his lane from the left, sensing an opportunity to pick the pocket of a lumbering big man.
But Jokic is nimble. Before Jones could cut across his front side, he anticipated the attempted swipe and transferred his dribbling hand with a behind-the-back move that shouldn’t have looked so graceful. Jones whiffed. Carter caught up, but Jokic decelerated to allow him to pass. Then the newly minted best passing center of all time went behind the back again — this time, a dime to Jamal Murray, who finished the play with a lefty floater.
Denver’s stars were just showing off at that point in the third quarter of a 126-115 win over the Magic that wasn’t always so smooth-sailing.
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DENVER , CO – DECEMBER 18: Nikola Jokic (15) of the Denver Nuggets passes behind his back as Tyus Jones (2) of the Orlando Magic watches during the third quarter at Ball Arena in Denver, Colorado on Thursday, December 18, 2025. (Photo by AAron Ontiveroz/The Denver Post)
It was a monumental night. At 30 years old and 302 days, Jokic passed Kareem Abdul-Jabbar on Thursday for the most assists by a center in NBA history. Coming into the game, all he needed was six to match Abdul-Jabbar’s career total of 5,660. He finished the evening with 13, highlighting a 23-point, 11-rebound triple-double.
“For those of us that love the history of the game, that one should be wrote about and talked about, and that should be a national story,” Nuggets coach David Adelman said. “Because that’s passing a guy that you could argue — if you just want to go by generations and not, ‘Who’s the best player of all time?’ and all the talk-talk stuff — Kareem is in the conversation. Look at his MVPs. Look at the winning. And our guy tonight from Denver just passed him in a category.”
“This is a time that I can be able to look back and appreciate all the years I’ve had to play this game with him,” Murray said. “It’s special. Passing Kareem in anything is pretty cool. So I think it just speaks to his greatness and how unselfish he is.”
Jokic has also passed other Hall of Famers including Michael Jordan and Allen Iverson on the all-time list this season, now ranking 50th overall in career assists. Next up for him to catch is another legendary passer, Larry Bird. Jokic is 28 away from tying him.
“I always say the assist makes two people happy (instead of one). My coach ‘Deki,’ he always said that,” Jokic said Thursday, paying homage to the late Golden State Warriors and Mega Basket coach Dejan Milojevic.
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“Maybe it’s not a splashy pass or whatever,” the three-time MVP continued, “but I think when you make the right play, you’re going to feel good about yourself.”
Adelman was especially adamant about the historical significance of the occasion. He gave Jokic the game ball in Denver’s locker room after the win.
“It’s such a cool thing, because it’s Kareem, who was passed by LeBron (James) as the all-time leading scorer, which puts in perspective who Nikola passed,” Adelman said. “So it’s a celebration of both people. It’s somebody that completely changed the game. The sky hook. The longevity. … I feel like in the modern era, we talk about Tom Brady and all these people. But go look at Kareem. The guy changed his name while he played. The guy plays 20-plus years and, until the very end, was impactful on teams that went to the Finals. So for Nikola to pass him, I think, says a lot. And if we’re going to celebrate what LeBron did, (we should celebrate this also). And I know it’s a different kind of thing because it’s a center, it’s a position. I’ll just keep saying it. Just don’t get tired of this, because it’s unique.”
Jokic is also closing in on Oscar Robertson for second all-time in triple-doubles. Thursday was his 177th, bringing him within four of the iconic guard. He became the first center in league history to average a triple-double last season, and he’s on pace to do so again this year with 29.8 points, 12.4 rebounds and 10.8 assists per game.
Orlando called a timeout after Jokic and Murray combined for that saucy transition bucket in the third quarter. As they sauntered to the huddle, Nuggets assistant coaches Ognjen Stojakovic and JJ Barea could only laugh at the duo’s skill and panache.
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DENVER , CO – DECEMBER 18: Assistant coach Ognjen Stojakovic laughs as the Orlando Magic take a timeout during the fourth quarter of the Nuggets’ 126-115 win at Ball Arena in Denver, Colorado on Thursday, December 18, 2025. (Photo by AAron Ontiveroz/The Denver Post)
“That’s how kind of we made our staple in that second unit growing up, was just the give-and-go,” Murray said of Jokic’s passing. “… A lot of give-and-go, and you could see his court vision and his fluidity.”
The Nuggets did most of their work Thursday during an astonishing second quarter. They flipped a 47-33 deficit with a 35-7 run that only took the last 6:26 of the first half. Murray scored 20 of his 32 points in the frame. Reserve point guard Jalen Pickett ignited the comeback and was a plus-26 in eight minutes of playing time that quarter.
Both teams were short-handed at Ball Arena. Orlando was fending without Franz Wagner and Jalen Suggs. Denver was down three of its best defenders with Peyton Watson (right trunk contusion) ruled out shortly before tip, joining Christian Braun and Aaron Gordon on the shelf.
In Watson’s place, Bruce Brown started his first game as a Denver Nugget since April 9, 2023. David Adelman used 10 of his 11 available players, including Julian Strawther, who was cleared to play earlier this week after missing a month with a back injury.
Orlando mounted mini-comebacks throughout the second half, eventually narrowing a 21-point gap to 121-115 with 90 seconds to go.
Moments earlier during a Nuggets timeout, Ball Arena had displayed a graphic commemorating Jokic’s all-time assists achievement. The crowd greeted him with a round of applause as he returned to the court. Then he treated Denver to one more beauty of an assist, passing out of a double-team with a missile across the court to Cam Johnson in the backside corner. His open 3-pointer sealed the win.
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“It’s a celebration of our guy, of a Denver Nugget, and it’s a celebration of NBA history, all in the same place,” Adelman said. “And we all got to be there to see it.”