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

T he Boston Celtics began play in the 2024 NBA Cup on Tuesday, but Celtics head coach Joe Mazzulla did not find himself any ...

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

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

Jayson Tatum posted an MVP-caliber 36 points, 10 assists and nine rebounds in the Celtics resounding win in Brooklyn ...

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

BOSTON -- Just one game into this year's NBA Cup, the Boston Celtics are already facing an uphill battle in their quest to ...

The Celtics haven't been their all-world selves recently, though that happens over the course of an 82-game regular season.

It was the first time since 2014 that the Celtics had a duo score 30 points without either being Jayson Tatum, per NBC Sports ...