Cooper Flagg's homecoming at the TD Garden was spoiled as the Mavericks fall to the Celtics. Here's the latest.

Tatum got off to a slow start in his first game since tearing his Achilles nearly 10 months ago but caught fire to finish ...

Boston Celtics star forward Jayson Tatum made his highly anticipated season debut tonight vs. Mavericks. How he fared.

In the wake of the news of the Boston Celtics trading Anfernee Simons for Chicago Bulls big man Nikola Vucevic, the Celtics beat the Dallas Mavericks 110-100 on the road. And this in spite of a ...