Top draft pick Victor Wembanyama scored 15 points in 21 minutes to lead the San Antonio Spurs to a 117-103 victory over the visiting Houston Rockets in preseason action on Wednesday night. The 7-foot-4 Wembanyama missed all five of his shots from the field in the first half, but made 7 of 8 from the free throw line to help the Spurs (2-2) to a 60-44 advantage at halftime. He hit 3 of 5 shots in the second half ,with two 3-pointers, and finished with six rebounds and two blocks. The Spurs avenged a 99-89 loss to Houston on Monday night.