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

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

Celtics coach Joe Mazzulla did not hold back when asked about a controversial non-call involving Tatum and Antetokounmpo.

I just wanted to get back on track and try to dominate the game as best I could.” The post Jayson Tatum speaks on the Celtics ...

“We just let them be too comfortable,” Jayson Tatum told reporters ... “They outplayed us,” coach Joe Mazzulla said. “We just ...

Joe Mazzulla praises Jayson Tatum and Jaylen Brown's effort on both ends of the court and their importance to the team's ...

Joe Mazzulla found it “ridiculous” that Giannis Antetokounmpo was not called for a foul on a play that nearly injured Jayson ...

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

Celtics star forward Jayson Tatum gave fans a scare when he tweaked his ankle in the third quarter. He landed on Giannis Antetokounmpo's foot after a 3-point attempt, though no landing zone foul was ...

Celtics head coach Joe Mazzulla wasn't happy that Giannis Antetokounmpo didn't get whistled for a reckless play against ...

BOSTON — While Baylor Scheierman has had a slow start to his NBA career, he showed in some G League games why the team ...

Joe Mazzulla might be the most interesting man in the NBA. The Boston Celtics head coach has made a name for himself as not ...