The No. 2 seed Boston Celtics begin their title defense against the No. 7 seed Orlando Magic. Here's everything you need to know.

That surpassed the record set last season. The Celtics' fifth 3-point attempt of the game was their NBA-record 3,722nd, one more than Houston in 2018-19.

The Celtics already broke one 3-point record, but another could be in their sights. The team already sits second on the single-season list for most 3s attempted, behind the 2018-19 Rockets.