Article Photos: Oklahoma football: Sooners defense dominant in Mike Stoops' return to the Cotton Bowl 19/128

The Sooners make their way onto the field for warm ups 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