Derrick White, fresh off a 38-point eruption in Game 4, scored 25 points, grabbed five rebounds and went 5-for-10 from 3-point range. Jaylen Brown finished with 25 and six boards. Jayson Tatum notched a 16-point, 12-rebound double-double and was a game-best plus-35. The Celtics’ second-round opponent will be either the Cleveland Cavaliers, the No. 4 seed, or the fifth-seeded Orlando Magic. The Cavs lead that series 3-2, with Game 6 set for Friday night in Orlando.Â