NBA roundup: Celtics end Cavs' streak at 15 games

(Photo credit: Bob DeChiara-Imagn Images)
Jayson Tatum had 33 points, 12 rebounds and seven assists on Tuesday to help the Boston Celtics defeat the visiting Cavaliers 120-117, ending Cleveland's season-opening, 15-game winning streak.

The Cavaliers were attempting to become the second team in NBA history to start a season 16-0. The 2015-16 Golden State Warriors won 24 straight games before losing.

Al Horford added 20 p