Pac-12 Networks' Kevin Barnett recaps No. 9 USC's 3-0 sweep of No. 10 BYU at the Galen Center on Saturday to remain perfect at home with a 10-0 record. Jack Wyett and Gianluca Grasso each had 11 kills to help lift the Trojans to their first sweep of the Cougars in a best-of-five match since 1991.