Jayson Tatum had 33 points, 12 rebounds and seven assists 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 points and seven rebounds while Derrick White supplied 19 points for the Celtics, who made 22 of 41 3-point shots while winning an NBA Cup game.