BOSTON — The Celtics made playoff history in Game 1 on Monday night while blowing a 20-point third quarter lead to the ...

Boston Celtics head coach Joe Mazzulla, center, questions a call with officials during the first half of Game 1 of an NBA ...

Kevin Garnett, former NBA champion with the Boston Celtics and now a high-profile analyst, is in the spotlight for off-court ...

The Knicks grew accustomed to facing big deficits against the Celtics this season. New York faced another one to open its ...