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

The Dallas Mavericks, rocked by the sudden trade of superstar Luka Doncic and wracked by injuries, were blown out 144-101 by ...

Tatum was shocked. Horford was in disbelief. Mazzulla pretended he didn't care. The Celtics had strong reactions to the Luka ...

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

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

When Derrick White missed a layup then the 76ers hit a 3, it summed up the Celtics' night up to that point before completing ...

With 50 games in the books and over 60% of the season behind them, it’s time to start kicking into gear. The final 15 minutes ...

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

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

It's been over 24 hours since the Los Angeles Lakers and the Dallas Mavericks shocked the entire basketball world with a trade that mainly involved superstars Luka Doncic and Anthony Davis. It will ...

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

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.