When: 4. PST.
Where: McKale Center, Tucson.
On the air: TV: ESPNU; Radio: 710
Records: Arizona, 16-2, 4-2; USC, 8-12, 3-4.
Update: The Wildcats are led by senior guard Mark Lyons, who transferred from Xavier last summer. Lyons averages 15.2 points and leads the team with 56 assists. Solomon Hill averages 13.6 points and 5.7 rebounds. Trojans point guard Jio Fontan made a three-pointer at the end of regulation Thursday against Arizona State to tie the score and send the game to overtime, but USC lost to the Sun Devils, 98-93. Evan Gordon, brother of former Clippers guard Eric Gordon, had a game-high 28 points.