After defeating California on Thursday, 70-56, the Trojans will face Arizona on Friday at 6:10 p.m. in the semifinals of the Pac-10 tournament at Staples Center. The top-seeded Wildcats (26-6) are led by sophomore forward Derrick Williams, the Pac-10 Player of the Year, who averages 18.8 points and 8.2 rebounds per game. USC (19-13) and […]