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

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

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

Speaking to reporters ahead of Wednesday's matchup against the Chicago Bulls, head coach Joe Mazzulla said he welcomes ...

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

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

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.

In a game that seemed destined for disaster, the Boston Celtics managed to turn things around in dramatic fashion, overcoming a 26-point deficit to defeat the P ...

To make matters worse for the Bulls, the Celtics have upgraded superstar forward Jayson Tatum to active after being listed as ...

Joe Mazzulla catches up with Abby Chin in an exclusive 1-on-1 interview to share what makes Jayson Tatum and Jaylen Brown different after the duo were once again named to the All-Star team.Joe ...

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