Joel Embiid declared Thursday morning …

Joel Embiid declared Thursday morning that Charles Barkley and Shaquille O’Neal were right: He needed to start looking to dominate games. He didn’t waste time taking their advice to heart. In a spectacular performance at TD Garden on Thursday night, Embiid had 38 points, 13 rebounds, 6 assists and a monstrous block of Daniel Theis in the final seconds, propelling his Philadelphia 76ers to a 115-109 victory over the Boston Celtics.