Tatum shines, Brown returns as Celtics beat 76ers 108-103

Boston Celtics guard Jaylen Brown (7) pulls down a rebound over Philadelphia 76ers center Amir Johnson (5) during the first quarter of Game 2 of an NBA basketball second-round playoff series Thursday, May 3, 2018, in Boston. (AP Photo/Elise Amendola)

BOSTON — The youth movement is alive and thriving for the Boston Celtics.