Boston Celtics head coach Joe Mazzulla on Friday stayed true to his reputation as the most locked-in coach in the NBA.

The Boston Celtics began play in the 2024 NBA Cup on Tuesday, but Celtics head coach Joe Mazzulla did not find himself any more excited for the NBA Cup than for ...

Mazzulla said he didn't want to communicate with ex-assistant Charles Lee in Charlotte because he's 'the enemy.' ...

Joe Mazzulla is barely into his third year as the coach of the Celtics, but he's already established himself as one of the ...

I’m not talking to you during the season. I’m not waving to you at the national anthem. I’m not doing that. You’re an enemy.” ...

Mazzulla acknowledged that he does interact with some head coaches from time to time but he does not want to let those ...

Joe Mazzulla isn’t looking to be too friendly with his fellow NBA coaches, at least during the season. That’s why the Celtics ...

Celtics head coach Joe Mazzulla knows that even friends can be a distraction at times, and he explained how with a story ...

Charles Lee won a championship as the lead assistant on Joe Mazzulla's staff with the Boston Celtics last season. When Lee ...

Joe Mazzulla has been a quote machine since taking over as the Boston Celtics' head coach. Here is a collection of his most ...

During the Boston Celtics’ media day, Jaylen Brown threw an unprompted jab at the Detroit Pistons. "A night we playing, don't mean to disrespect them but, the Detroit Pistons, who have ...

Celtics head coach Joe Mazzulla loves to win, but he also loves when his team is challenged as much as they were in overtime ...