USC vs. Wisconsin three things to watch: Alex Grinch returns to L.A.
When Lincoln Riley was hired at USC in 2021, one of his first calls was to Alex Grinch. The defensive coordinator had already helped turn around his Oklahoma defense, and in the process, the two coaches had come to trust each other. Their families got close. So when Riley arrived in L.A., on an early-morning plane that November, Grinch was on the same flight. It turned out to be a rocky ride for Grinch at USC. He lasted less than two seasons and presided over two of the worst defenses in school history. But when the two coaches reunite Saturday at the Coliseum — this time, with Grinch wearing a different shade of red — Riley won’t be thinking about how things ended for him, less than a year ago, at USC. Fight on! Are you a true Trojans fan? Get our Times of Troy newsletter for USC insights, news and much more. You may occasionally receive promotional content from the Los Angeles Times. “It’ll be good to see him,” Riley said. “It’ll certainly be unique, being on opposite sidelines, with all the good times