USC basketball did not receive any letters of intent today. The Trojans will sign at least three players: Derrick Williams, a 6-foot-7 forward from La Mirada High School, who was a second-team member of the Long Beach Press-Telegram’s Best in the West team; Noel Johnson, a 6-6 small forward from Fayettevile, Ga. Johnson is ranked the 38th-best player in the nation by Rivals.com and 6-3 guard Demetrius Walker, another second-team selection of the Best in the West team. Walker attends St. Mary’s High School in Phoenix, Ariz.