"I think we know we're capable of this," Kristaps Porziņģis said after Boston closed out its three-game trip with a win over Cleveland.

Celtics guard scores 14 points in the fourth quarter and finishes with 20 points as Boston defeats Cleveland in showdown ...

The two top teams in the Eastern Conference clash in Cleveland where the Cleveland Cavaliers host the Boston Celtics on ...

Boston Celtics coach Joe Mazzulla couldn't have been more direct during halftime of his team's bout with the rival ...

For the third time this season, the Boston Celtics and Cleveland Cavaliers played each other on Tuesday as part of a seven-game slate. The Celtics won the first matchup at the TD Garden on Nov.

The teams have split the season series thus far, with each team taking a game from the other with narrow home-court victories ...

His impact on the Celtics during their 122-100 victory over the Chicago Bulls on Wednesday, Jan. 29, was proof of how important he is to Joe Mazzulla's team and the pressure he can remove from Jayson ...

The top two teams in the East clash as the Celtics visit the Cleveland Cavaliers. This is the third of 4 meetings between ...