Article Photos: Mack Brown has no answers as to why Sooners overwhelm Longhorns 98/127

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