A Jaylen Brown injury update: During the first quarter of the Celtics’ preseason win over the Raptors on Wednesday, Jaylen Brown left the game after appearing to pick up a left hamstring injury.

Joe Mazzulla is clearly not tolerating any BS from Immanuel Quickley, as evidenced by the Celtics coach's violent reaction.

The Celtics coach was asked about that philosophy after a recent team practice, and Mazzulla shared that he thinks "everybody ...

Celtics head coach Joe Mazzulla has a habit of showing love to all of his players, including the recently retired Malcolm ...

This article was originally published on www.si.com/nba/celtics as Celtics’ Joe Mazzulla Slams Preseason Games. The Boston ...

ESPN BET Sportsbook is owned and operated by PENN Entertainment, Inc. and its subsidiaries ('PENN'). ESPN BET is available in ...

Boston head coach Joe Mazzulla and his coaching staff took on Celtics beat reporters in a pickup basketball game.

Joe Mazzulla explained his motivation for coaches-media pickup game: "It was important that we did that yesterday, and we’ll ...

Media covering the Boston Celtics were set to play a pickup game on Tuesday before coach Joe Mazzulla had other plans.

Boston Celtics star Jaylen Brown left the Green Team's preseason finale early due to hamstring tightness. He told Joe ...

Boston Celtics head coach Joe Mazzulla and the team's coaching staff held a pickup basketball game against local media on ...