Banner 18, captured last June and raised in October, is the confirmation and the reminder: Flags do fly forever.

Team president Koby Altman is stressing patience, partly because CBA won't allow any big moves but also to give roster a chance to succeed.

Al Horford opens up after the Celtics’ playoff exit. His future remains uncertain—and so does Boston’s next move.

The past 72 hours since the Boston Celtics were eliminated from the playoffs have been a vortex of emotions, conversations and lack of sleep for Brad Stevens.

Ex-Pistons coach Rick Carlisle is back in his third Eastern final because he figured out how to adapt to the league's new ...

Celtics president of basketball operations Brad Stevens refused to address what lies ahead for the franchise in terms of ...

The Boston Celtics added context to Kristaps Porziņģis' limitations during the NBA playoffs as president of basketball ...

With the landscape of the Celtics in flux, Zach Lowe keeps it real on the team's playoff chances next season.

Boston president Brad Stevens spoke about Porzingis and the big man’s illness at his end-of-season media availability Monday.

Celtics general manager Brad Stevens announced the latest on Porzingis during his end-of-season presser on Monday, via The ...