The AP reports: Paul Pierce scored 29 points, reserve Leon Powe had 20 points and 11 rebounds, and the Celtics beat Cleveland 105-94 to move within percentage points of the East-leading Cavaliers in the race for home-court advantage through the conference finals… Mo Williams scored 26 for Cleveland and LeBron James had 21, shooting just 5-of-15 from the field to go with 9-for-12 from the line. He spent the last 87 seconds of the game on the bench after the Cavaliers fell behind by 15 and couldn’t make a run.