Oklahoma linebacker Corey Nelson will undergo surgery to repair a partially torn pectoral muscle, which will likely force him to miss the rest of his senior season.
Oklahoma quarterback Trevor Knight visited an Oklahoma City hospital to get his knee examined Sunday morning, but the injury is not believed to be serious, a team source told ESPN.com.
Oklahoma starting center Gabe Ikard injured his snapping hand Sunday during the Sooners' second spring practice, multiple sources told ESPN.com.
Oklahoma will be without a starting wide receiver and two key offensive reserves for the Dec. 30 Insight Bowl against Iowa.
Oklahoma defensive tackle Casey Walker was taken to the hospital by ambulance Wednesday after suffering a throat injury during practice.
Oklahoma should get two of its key players back from injury this weekend.
Oklahoma sophomore wide receiver Kenny Stills will not play tonight against Missouri because of a head injury he suffered in practice this week.
Oklahoma Sooners outside linebacker Travis Lewis, who's been out since the preseason with a broken big toe, is going to try and play Saturday night against Florida State.