LOS ANGELES (AP) — Southern California outside linebacker Porter Gustin underwent surgery to repair a broken ankle Tuesday. He is looking at a four-month recovery after having a metal plate and screw inserted in his right ankle, Trojans coach Clay Helton said Tuesday night, a timetable that would likely allow the talented pass rusher to participate in workouts ahead of the 2019 NFL Draft. Gustin sustained the injury that ended his senior season late in the fourth quarter of USC's 31-20 win over Colorado on Saturday night.Read more on NewsOK.com