Injuries put USC secondary in precarious position entering Arizona game

LOS ANGELES — Injuries have been a common theme of USC’s 2019 season, but no position group has been as hard-hit as the secondary. And that unit could undergo a serious test of its depth against Arizona this week.
The Trojans (3-3 overall, 2-1 Pac-12) could potentially be without their three starting cornerbacks against the Wildcats (4-2, 2-1). Nickel corner Greg Johnson has already been ruled out with a shoulder injury, while Isaac Taylor-Stuart (high ankle sprain) and Olaijah Griff