Boston Celtics head coach Joe Mazzulla loves to push his players, and his halftime challenge sparked the team's comeback win ...

The Celtics came back from a 26-point deficit to beat the Philadelphia 76ers. Jayson Tatum reveals that at halftime, Joe ...

According to Jayson Tatum, Joe Mazzulla challenged the Celtics at halftime, reminding the starters that he could bench them.

Tatum and Jaylen Brown played the entire second half as Boston fought back against a feisty Philadelphia squad that shot 46.9 ...

The Celtics overcame a 26-point second-half deficit and beat the short-handed 76ers 118-110 in Philadelphia on Sunday.

The Celtics and Cavaliers split the first two games of their season series, with each team winning on its home floor. Boston ...

It was a strange yet insightful way to explain how a lackluster first half, which saw Tyrese Maxey lighting up the Celtics ...

The Boston Celtics found themselves on the brink of an embarrassing loss to the Philadelphia 76ers, trailing by as much as 26 points during the third quarter.

The Celtics had every reason to slump their shoulders against the 76ers, but instead, C's coach Joe Mazzulla said he saw ...

Cleveland scored 91 points in the first half and set a franchise record by making 26 3-pointers in its 144-101 triumph over ...

Mazzulla challenged his stars at halftime to play with more energy or give up their minutes to the bench. They responded.

Joe Mazzulla made an appeal to the Celtics at halftime, trailing by 17 points, by asking the starters if they wanted to sit out the rest of the game.