Watch highlights from the opening tip of the NBA season, where the Detroit Pistons rallied in the fourth quarter to defeat the Boston Celtics at home.

Without Jayson Tatum, the Celtics lost to the 76ers in Game 7 as Philadelphia moved onto the second round. The Boston Celtics’ championship aspirations vanished into the TD Garden rafters on Saturday night as they fell 109-100 to the Philadelphia 76ers ...

Joe Mazzulla has a clear vision for what could make the new-look Celtics special. The Celtics carry high hopes into the season, but will face playoff questions regardless of how many games they win. Celtics’ Joe Mazzulla remains confident in Jayson Tatum ...

Paul George passes Kristaps Porzingis for the most points in a Boston Celtics debut after dropping 38 on the Detroit Pistons.

From the torrential rain stymieing the golf games many a player on the team hoped to play to what went down on the court, camp was busy this year.

The NBA is back! Our 80th season gets underway beginning at 3 p.m. ET with a tripleheader on NBC and Peacock. Follow the live blog for all details throughout the day. What we know

The Philadelphia 76ers sent an opening-night message they’ll be a contender for the New York Knicks’ NBA title after adding LeBron James and Jaylen Brown, rallying for a