Boston Celtics forward Jayson Tatum, right, looks to pass the ball as he is defended by Orlando Magic forward Jonathan Isaac, left, during the first half in game 3 of a first-round NBA playoff basketball series,, Friday, April 25, 2025, in Orlando, Fla. (AP Photo/John Raoux) AP

Celtics head coach Joe Mazzulla explained a now-viral clip of him yelling at an injured Jayson Tatum during Boston's Game 1 win over Orlando.

Boston Celtics star Jayson Tatum, who is listed as doubtful for Game 3 of their first-round series against the Orlando Magic on Friday, has a "severe" bone bruise in his wrist, according to Celtics coach Joe Mazzulla.