Article Photos: Oklahoma football: Fullback Aaron Ripkowski will take care of the heavy duty work 99/128

OU's R.J. Washington (11) and Casey Walker (53) celebrate after bringing down UT's David Ash (14) 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. Oklahoma won 63-21. Photo by Bryan Terry, The Oklahoman