NBA: Rozier, Tatum help Celtics beat 76ers 117-101

Boston Celtics guard Terry Rozier (12) celebrates his three-point shot against the Philadelphia 76ers in the first quarter of Game 1 of an NBA basketball second-round playoff series, Monday, April 30, 2018, in Boston. (AP Photo/Elise Amendola)

BOSTON — Boston’s rising stars stalled The Process and led the Celtics to victory in Game 1 of the Eastern Conference semifinals.