Hauser, who saw time with the Maine Celtics last season, appeared in 26 games with Boston.
Boston Celtics
Celtics notebook: Boston acquires Malcolm Brogdon in trade with Indiana
The Celtics send five players and a first-round pick to Indiana for the guard, who is under contract through 2025.
NBA notebook: Utah agrees to trade Rudy Gobert to Minnesota
The three-time defensive player of the year is heading to the Timberwolves for package that includes five first-round picks.
NBA Draft: Celtics look to future with selection of Alabama guard JD Davison
Davison averaged 8.5 points, 4.8 rebounds and 4.3 assists as a freshman at Alabama.
Brad Stevens says adding depth, playmaker key for Celtics
Boston lost in the NBA Finals and its president of basketball operations feels a better start to the season would have helped.
Tom Caron: It’s been an action-packed week for sports in Boston
With all the hoopla over the U.S. Open and NBA Finals, you might have overlooked that the Red Sox are on a roll.
Celtics hope to grow after losing NBA Finals
Boston turned its season around in January, but fell back into some bad habits against Golden State.
Golden State beats Celtics in Boston to secure NBA title, 103-90
Boston jumped ahead 14-2 before allowing a 52-25 Golden State run in the first half, then couldn’t rally all the way back and the Warriors win the title in six games.
Coaching ingenuity has been the hidden star of the NBA Finals
Boston’s Ime Udoka and Golden State’s Steve Kerr are two of the coaches who over the past several seasons who have brought fresh ideas to the NBA and changed the way basketball is played.
NBA Finals: Familiar positions for Warriors, Celtics
Golden State is in on the verge of another NBA title, but Boston has played its best when facing elimination.