Article Photos: OU football: Former Big 12 foes reunite in Cotton Bowl 57/83

Oklahoma's Corey Nelson (7) tries to bring down TCU's Trevone Boykin (2) during a college football game between the University of Oklahoma Sooners (OU) and the Texas Christian University Horned Frogs (TCU) at Amon G. Carter Stadium in Fort Worth, Texas, Saturday, Dec. 1, 2012. Oklahoma won 24-17. Photo by Bryan Terry, The Oklahoman