As Jayson Tatum and Onyeka Okongwu wrestled for the ball, Celtics coach Joe Mazzulla was watching from the sidelines with his thumbs in the air, likely signaling for the officials to call a jump ball.

Boston Celtics head coach Joe Mazzulla has opted to shoulder the blame for the decisive final two plays in his team's latest ...

Meanwhile, Boston head coach Joe Mazulla has revealed that he wants to completely get rid of halftime in all NBA games, saying that it gives players "an opportunity to escape from the arena." ...