NBA

Celtics end Cavaliers’ perfect start to season at 15 wins
Butler returns to help Heat add to Sixers’ frustrations

PERFECT TEST

Tatum saves Celts with buzzer-beating triple in OT; Fox still hot for Kings
59, 50: Giannis, Wemby punch in big numbers
Thompson gets new Curry experience in Bay Area return
Lillard waxes hot as Bucks finally end skid
Mavs get early boost from Luka in rout of Magic
Boston gets boost from bench in beating Bucks
LONG ROAD TRIP