Allan Ray of Villanova went 5-for-5 from 3-point range and scored 20 points to lead the United States to a 94-79 victory over Puerto Rico on Sunday night in the preliminary round of the men's Under 21 World Championships.

Terrence Roberts of Syracuse had 11 points and 10 rebounds for the United States (3-0), which finished 11-for-23 from behind the 3-point arc.

Curtis Withers of Charlotte added 12 points and nine rebounds for the U.S. team, which averaged 110 points in its first two games.