Boston Celtics head coach Joe Mazzulla enjoyed his front row seat to Al Horford's defensive clinic versus LeBron James and ...

I was just watching him, and I was like, ‘Man, this guy’s a future Hall of Famer. I get to watch this for free.’” ...

"I was like, ‘Man, this guy’s a future Hall of Famer. I get to watch this for free.’" The post Celtics, Joe Mazzulla in awe ...

The Celtics center was so dominant on defense that Lakers coach JJ Redick acknowledged that his team’s approach turned out to ...

Celtics coach Joe Mazzulla explained special reason Jayson Tatum and Jaylen Brown saw extra playing time in Celtics' win over ...

Baylor Scheierman set a new career high in scoring on Thursday, helping the Celtics pick up a 123-105 win over the 76ers.

The Boston Celtics avoided their first three-game losing streak of the season on Sunday, thanks in large part to a vintage ...

Al Horford’s performance against three-time NBA MVP Nikola Jokic was hailed as “elite” and “amazing” by Celtics coach Joe ...

Celtics head coach Joe Mazzulla loved how Al Horford was undaunted by the Lakers' attempts to hunt him on Saturday night.

There was a moment in Saturday night’s Celtics vs. Lakers showdown at TD Garden when Boston head coach Joe Mazzulla was ...

Boston Celtics head coach Joe Mazzulla reacted to one of his players' incredible performances against Los Angeles Lakers and ...

Here's the latest on Kristaps Porzingis, who's now missed four straight Celtics games with a lingering illness.