Robert Williams

Jay King breaks down the deal bringing Jrue Holiday to the Celtics from Portland.

The Bucks and Celtics, clearly, are going all-in immediately. So what's next for so-called contenders such as the 76ers?

Boston's ceiling may be higher with the addition of the two-time All-Star, but the floor could be a little shaky.

Which second big man will Joe Mazzulla choose? It might not be an easy decision.

Part 2 of The Athletic's Celtics roster draft series, as Jay King and Jared Weiss complete their teams.

The Celtics once again ranked as one of the best teams in the NBA in the latest player tiers from The Athletic.

The 25-year-old must keep growing to prove he's a long-term key for Boston. And some of that work might already be underway.

From debating Jaylen Brown's future to Joe Mazzulla's media strategy, Jared Weiss answers all your Celtics offseason questions.

None of the 149 teams in the history of the NBA playoffs to have fallen down by three games has ever come back to win the series.

After Celtics are humbled again, the prevailing image from this series is of Heat star Jimmy Butler rolling his eyes and smiling.

The Athletic's 76ers and Celtics writers convened for a series preview as Joel Embiid's status for Game 1 looms.

Robert Williams helps Celtics take commanding 3-1 series lead heading back home to Boston for Game 5.

The Celtics and coach Joe Mazzulla want Robert Williams to hunt the ball more in certain matchups and situations.

The old way of trying to stop Boston's offense might not work anymore.

As they showed Friday in throttling Toronto, the Celtics can still torture opposing offenses with their two best big men on the court.

Joe Mazzulla isn't looking to take things easy down the stretch, which means this is Rob Williams' time to step up.

Williams showed how he can transform the Celtics once again in Boston's win over the Pacers.

It wasn't all ugly for the Celtics. Jaylen Brown scored 21 points over the first 19 minutes and finished with 35 points.