As the Celtics prepare for their regular season opener on Oct. 22 against the Philadelphia 76ers, Brown’s health has suddenly become a concern. After playing in the preseason opener, he sat out the next two games for rest before returning to the starting lineup on Wednesday against the Toronto Raptors.

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

The Toronto Raptors saw their three-game pre-season winning streak come to an end on Wednesday, courtesy the Boston Celtics. Celtics forward Xavier Tillman Sr. hit a floater with 1.4 seconds remaining in the fourth quarter to give Boston a 110-108 win at TD Garden. The loss drops the Raptors to 3-2 in the pre-season.

The Toronto Raptors are taking on the Boston Celtics in their penultimate preseason game on the road. Here's a look at everything you need to know ahead of the

Xavier Tillman Sr. was the hero for the Celtics on Wednesday night as they eked out a preseason win over the Raptors.

The Celtics look to follow up their 121-103 win vs. the Griz with another while getting a look at how this team does vs. a more seasoned Raps squad.