Joe Mazzulla is clearly not tolerating any BS from Immanuel Quickley, as evidenced by the Celtics coach's violent reaction.

After Immanuel Quickley made a shot, he gestured and taunted the Celtics bench. Quickley's antics didn’t amuse Joe Mazzulla.

The Celtics media corps faced Joe Mazzulla and his coaching staff in a pickup game. It did not go well for the reporters.

Celtics head coach Joe Mazzulla has a habit of showing love to all of his players, including the recently retired Malcolm Brogdon.

The Celtics coach was asked about that philosophy after a recent team practice, and Mazzulla shared that he thinks "everybody's fighting something, whether they're willing to admit it or not." "You could be fighting a cold,

Boston head coach Joe Mazzulla and his coaching staff took on Celtics beat reporters in a pickup basketball game.

Malcolm Brogdon retired from the NBA in a surprise move, just a few seasons after being named the NBA's Sixth Man of the Year with the Celtics.

This article was originally published on www.si.com/nba/celtics as Celtics’ Joe Mazzulla Slams Preseason Games. The Boston Celtics will play in their final preseason game on Wednesday when they take on their division rivals, the Toronto Raptors.

Why did Joe Mazzulla have his staff face the media in a pick up basketball game? The Celtics coach explains his decision.

What was supposed to be a friendly pickup game between the media turned into utter humiliation at the hands of the Celtics coaching staff.