Getty Rob Ryan looks on as players warm up before a Raiders game against the Chargers on December 14, 2023. The USC football defensive staff has seen a lot of overhaul in recent years. But perhaps the most high-profile move for the Trojans this past offseason was hiring Rob Ryan to be linebackers coach. Ryan, 62, has had a long coaching career throughout the college football and NFL ranks. It was sort of a shock to the football world to see him come back to college and be a position coach. As