No. 6 USC football defeats Arizona State by a final score of 42-25 on Saturday, Oct. 1 in Los Angeles. The Trojans improve to 5-0 overall and 2-0 in conference, while the Sun Devils drop to 1-4 overall and 0-2 in Pac-12 play. Follow Pac-12 football this season with the Pac-12 Now App. Download the Pac-12 Now App today and set alerts for Pac-12 football to make sure you never miss a moment of the action. Pac-12 Now is available today in your app store for iOS, Android, and Apple TV.