The AP reports: Roger Mason pulled up and leaned into a 3-pointer with 20.4 seconds left to give San Antonio the lead, then hit a pair of free throws after Manu Ginobili hit four as the Spurs pulled away from the Celtics. Tim Duncan scored 23 points with 13 rebounds and Matt Bonner had 23 points—the second-most in his career— including 3-of-6 from 3-point range… Ginobili scored 19 points off the bench, playing more than 31 minutes after sitting out Tuesday’s game against Denver with a bruised hip… Kevin Garnett scored 26 points with 12 rebounds, Paul Pierce had 19 and eight and Rajon Rondo had 16 assists for Boston.