Austin Zahn had 12 blocks and 7 kills and Tony Ciarelli added 15 kills and 10 digs to help the No. 5 ranked USC men's volleyball team defeat No. 8 UCLA, 30-23, 28-30, 30-27, 30-18, in a Mountain Pacific Sports Federation match on Friday (Feb. 20) before 1,200 fans in USC's Galen Center.