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,

During the first game of the series between the Orlando Magic and the Boston Celtics, there was a scary moment when Jayson Tatum fell to the floor.