The AP reports: Yao Ming scored 20 points and grabbed 16 rebounds, outplaying Dwight Howard and leading the Houston Rockets to a 93-83 victory over the Orlando Magic on Tuesday night. The 7-foot-6 Yao went 8-for-13 from the field and also blocked two shots. He played 38 minutes and got some help from 7-2 Dikembe Mutombo in handling Howard, the NBA’s leading rebounder and shot blocker… Ron Artest had 16 points and matched a season high with seven assists, and reserve Von Wafer scored 14 points for the Rockets, who stayed a half-game behind San Antonio in the race for the Southwest Division… Howard had 13 points and 10 rebounds, but went 3-for-9 from the free-throw line for the Magic, who slipped one game behind second-place Boston in the Eastern Conference standings.