Article Photos: OU football: Linebacker Dominique Alexander will likely step in with Corey Nelson done for season 51/112

Oklahoma's Julian Wilson (2) leaps towards TCU's Trevone Boykin (2) during a college football game between the University of Oklahoma Sooners (OU) and the TCU Horned Frogs at Gaylord Family-Oklahoma Memorial Stadium in Norman, Okla., on Saturday, Oct. 5, 2013. Photo by Bryan Terry, The Oklahoman