Back to sideline: Cavs' Ben Wallace leaves game with back spasms (AP)

Ben Wallace's back spasms flared up, forcing the Cleveland Cavaliers forward to leave Saturday night's game against the Detroit Pistons. Wallace, who returned to the lineup after missing two-plus games, intentionally fouled Detroit's Richard Hamilton to stop the game early in the third quarter after appearing to hurt his back when Antonio McDyess blocked his shot.