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

Boston Celtics superstar forward Jayson Tatum could miss Game 2 of the first-round series against the Orlando Magic on ...

There is, however, some cause for concern after Jayson Tatum took a hard fall following a flagrant foul from Kentavious ...

When asked if Tatum would be ready for Game 2 on Wednesday, Mazzulla didn't commit to anything and just said he was ...

The Boston Celtics had to hold their breath late in the first game of their series against the Magic after Jayson Tatum was ...

Jayson Tatum took a hard fall on Sunday as the Boston Celtics tipped off their playoff run. In pursuit of banner No. 19 and ...

Joe Mazzulla (briefly) revealed the message he was trying to send to Jayson Tatum after the Celtics star injured his wrist in ...

Boston Celtics star Jayson Tatum is in danger of missing time with an injury that Joe Mazzulla clearly did not think was that ...

Celtics forward Jayson Tatum has been listed as doubtful for Game 2 of the opening-round series against the Magic on ...

Boston Celtics fans all held their collective breath on Sunday afternoon as Jayson Tatum fell hard on his right wrist during ...

Paul Pierce reacts to how Joe Mazzulla handled the hard foul on Jayson Tatum, telling him to get up.

While the Celtics' roster deserves most of the credit for their success, it doesn't hurt to have a coach like Joe Mazzulla ...