USC vs. Penn State a turning point for Lincoln Riley? Time for Trojans coach to prove worth with key win
A promising start that saw the Trojans win the Pac-12 South in Riley's first season ended when Heisman Trophy winner Caleb Williams came up limping in the Pac-12 Championship against Utah thanks to a hamstring injury. Williams did his best to play through it, but he and the Trojans fell short.