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.

There is, however, some cause for concern after Jayson Tatum took a hard fall following a flagrant foul from Kentavious Caldwell-Pope. Celtics coach Joe Mazzulla, who captured some attention for telling his superstar to simply get up after the collision,

The Boston Celtics reminded the basketball world why nobody wants to face them in the playoffs with their 103-86 Game 1 win over the Orlando Magic on Sunday. The team is so deep that it won handily without its stars going off, as Jayson Tatum had just 17 points (8-22 FG, 1-8 3 PT) and Jaylen Brown had 16 (6-14 FG, 0-2 3 PT).