NBA: Pistons add to Heat’s early defensive woes

MIAMI — John Collins scored 23 points, Paul Reed added 19 off the bench and the Detroit Pistons added to Miami’s season-opening defensive misery by beating the Heat 128-111 on Friday night. Former Heat guard Duncan Robinson scored 17 and Cade Cunningham finished with 16 for the Pistons, who led wire-to-wire and are 2-0 for