Boston Celtics coach Joe Mazzulla says Tuesday's pickup game between coaches and media was no laughing matter.

Boston Celtics star Jaylen Brown and head coach Joe Mazzulla weighed in on who would win in a fight between them.

"He just takes pride in learning, and [he's] well-educated. I think anything he does, he’ll be good at.” The post Joe ...

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

Mazzulla, who’s been cagey about how he plans to structure Boston’s overhauled starting lineup, seemed to confirm after Queta ...

Jaylen Brown told Joe Mazzulla he’ll be ‘fine’ after the suffering a hamstring injury in the Celtics’ preseason win over the ...

I hope that it doesn’t drag on as something that was funny. It’s something that was serious. … We’ll do it again.” ...

Hugo Gonzalez has been one of the Celtics' bright spots in the preseason as he can impact the game even without scoring.

Mazzulla and Brown himself gave their own updates on the star's hamstring injury, but it remains something to monitor.

CBS Boston Jaylen Brown leaves Celtics preseason finale with hamstring tightness, but is expected to be OK ...

The Celtics aren’t a favorite to emerge from the East coming off a failed NBA title defense last season that ended with a ...

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