Article Photos: Longhorns quarterback David Ash has grown as a leader, decision-maker 42/53

Oklahoma's Sterling Shepard (3) runs after a catch against Texas Tech's D.J. Johnson (12) 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