Article Photos: Oklahoma football: Fullback Aaron Ripkowski will take care of the heavy duty work 92/128

OU's Corey Nelson (7) brings down UT's Johnathan Gray (32) during the Red River Rivalry college football game between the University of Oklahoma (OU) and the University of Texas (UT) at the Cotton Bowl in Dallas, Saturday, Oct. 13, 2012. Photo by Chris Landsberger, The Oklahoman