Fans of the Boston Celtics may have taken note of the fact that the Celtics are lagging in their 3-point shooting efficiency ...

Joe Mazzulla has also changed Boston's approach. Jayson Tatum is now the primary scoring threat during the opening quarter, ...

The defending NBA champions, Boston Celtics, are fighting to turn things back around after coming off their fourth loss in ...

Boston Celtics head coach Joe Mazzulla yells from the sideline during the first half of an NBA basketball game against the ...

Celtics rookie Baylor Scheierman has logged extended minutes in the G League, and coach Joe Mazzulla can see that time paying ...

Joe Mazzulla quickly shut down any notion that was the case.

Joe Mazzulla turned to a seldom used tactic in the first quarter that set the stage for a Celtics blowout Friday.

The NBA fined the Boston Celtics coach $35,000 on Saturday "for aggressively pursuing and directing inappropriate language ...

Joe Mazzulla received a technical foul for stepping onto the court and questioning a game official during a jump-ball ...

Joe Mazzulla was fined $35,000 for “aggressively pursuing and directing inappropriate language toward a game official” after ...

Boston Celtics coach Joe Mazzulla was fined $35,000 by the league for "aggressively pursuing and directing inappropriate ...

NEW YORK – Boston Celtics head coach Joe Mazzulla has been fined $35,000 for aggressively pursuing and directing ...