Article Photos: Longhorns quarterback David Ash has grown as a leader, decision-maker 21/53

Oklahoma's Javon Harris (30), right, and Corey Nelson (7), lower left, stop Texas Tech's Eric Stephens Jr. (24) during a college football game between the University of Oklahoma (OU) and Texas Tech University at Jones AT&T Stadium in Lubbock, Texas, Saturday, Oct. 6, 2012. OU won, 41-20. Photo by Nate Billings, The Oklahoman