"To me, I just think they’re playing well," said Mazzulla.

"I think you take a look at F1 and that to me is the equivalent of Jayson (Tatum) and Jaylen (Brown)," said Mazzulla.

The Celtics have hit a little bit of a rough patch, but it's nothing compared to one of their rivals, who seems to be falling ...

"There's 15 to 20 possessions that you have to get better at" is a familiar refrain from Mazzulla.

"Just because we played well tonight doesn't mean anything the next day," said Mazzulla.

In a poll at The Athletic of the “most admired” leaders in sports, Joe Mazzulla came in 28th. Hoyer voted and was quoted in ...

The Boston Celtics fell to the Detroit Pistons 104-103 on Monday night in a defensive battle that came down to the final ...

"That race is essentially like an NBA season." ...

The Ottawa BlackJacks announced on Thursday that the franchise has hired Justin Mazzulla as its new head coach ahead of the ...

Celtics coach Joe Mazzulla dropped a hilarious line when asked about Jayson Tatum’s recovery.

The Celtics ruled a reserve wing out for the eighth straight game as he works his way back from an ankle injury.

BOSTON — Celtics coach Joe Mazzulla pointed out a key area in his team’s past two games: getting to the free throw line. The C’s have gotten 55 free throws over that two-game stretch, which Mazzulla ...