
The primary storyline heading into Friday night's game between the Boston Celtics and Dallas Mavericks is the return of superstar Jayson Tatum after tearing his Achilles 10 months ago. The Celtics are hoping to have Tatum back in the lineup for the final 20 games of the season so that they are in a position to compete for an NBA title with their entire team when the playoffs begin. The other story is that Mavericks rookie Cooper Flagg will get a chance to play on the same court as Tatum for the first time in his career.
Mavericks coach Jason Kidd on Cooper Flagg's excitement for today's game:
"He mentioned Tatum as one of the guys he looks up to."
“It is not easy to play against this team, because they understand big games and big situations, and so it is a big challenge.” pic.twitter.com/taU0G38zwk
- Daniel Donabedian (@danield1214) 6 March 2026
Flagg grew up in nearby Maine, and he regularly followed Tatum in his formative years because he admired the way the Celtics superstar played the game.
Mavericks head coach Jason Kidd said Flagg is excited to play in Boston against a player he has followed for several years. "He mentioned Tatum as one of the guys he looks up to," Kidd said during his media availability before Friday's game. “It is not easy to play against this team, because they understand big games and big situations, and so it is a big challenge.”
Flagg and the Mavericks come into the game as 14.5-point underdogs against the Celtics. The rookie is averaging 20.3 points and 6.5 rebounds per game and is recovering from a recent foot injury. The No. 1 pick in last year's draft has shown that he will likely be a superstar in the coming seasons.
Tatum is scheduled to play his first game since suffering an injury in last year's second-round playoff game with the New York Knicks. He is a six-time NBA All-Star and partnered with Jaylen Brown to lead the Celtics to the 2024 NBA Championship. Tatum is averaging 23.6 ppg over his eight-year career.

