Article Photos: Mack Brown has no answers as to why Sooners overwhelm Longhorns 87/127

UT's David Ash (14) tries to out run the Sooner defense 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