Donovan Mitchell scored 22 points and the Cleveland Cavaliers clinched a 4-0 first-round series sweep with a 138-83 rout of the host Miami Heat on Monday night, the fourth-largest winning margin in an NBA playoff game.

Jimmy Butler III returned from a one-game absence to score 14 of his 27 points in the fourth quarter to help the Golden State Warriors record a 109-106 victory over the Houston Rockets in Game 4 of their first-round playoff series on Monday in San Francisco.