Article Photos: OU football: Injured linebacker Corey Nelson lends a helping hand at practice 6/113

NELSON WAS INJURED ON THE PLAY -- Oklahoma's Corey Nelson (7) dives to stop TCU 's Trevone Boykin (2) during the college football game between the University of Oklahoma Sooners (OU) and the Texas Christian University Horned Frogs (TCU) at the Gaylord Family-Oklahoma Memorial Stadium on Saturday, Oct. 5, 2013 in Norman, Okla.   Photo by Chris Landsberger, The Oklahoman