In a game that came down to the final two minutes of regulation, USC defeated Washington State at the Coliseum 39-36, winning its 18th straight game at home and keeping the second-longest active streak in FBS alive. The Trojans outscored the Cougars 22-12 in the fourth quarter, while defensive lineman Jay Tufele sealed a Trojan win with one minute and 50 seconds remaining by blocking Washington State kicker Blake Mazza's 38-yard field goal. (September 21, 2018)