Donte Williams on replacing Drake London, handling the quarterback rotation, and a kicker substitution

USC held on for a 41-34 win against Arizona on Saturday night and the Trojans pulled back to .500 this season. Now sitting at 4-4, the Trojans begin the final third of their schedule with a road game against Arizona State this coming weekend. USC got an early start on the week with a Sunday practice. After that, head coach Donte Williams spoke with the media about Drake London's injury, some big quarterback developments during the Arizona game, a kicking game substitution and defensive improvement.