Spurs, Cavs look to sweep; Celtics, Rockets try to get even

By TERESA M. WALKER, AP Sports Writer. MEMPHIS, Tenn. (AP) — The San Antonio Spurs know finishing off a playoff series is challenging. Being a win away from sweeping an opponent is even harder. The Spurs and Cleveland Cavaliers are on the verge of advancing in in the postseason and setting themselves up for a little extra rest.