Article Photos: Oklahoma Football: Why David Ash better be braced for the Sooner blitz

FANS / UNIVERSITY OF OKLAHOMA / COLLEGE FOOTBALL: A vendor waves an OU car flag as he tries to make a sale during the Bevo Bash on Friday, Oct. 12, 2012, in Marietta, Okla. Photo by Chris Landsberger, The Oklahoman

FANS / UNIVERSITY OF OKLAHOMA / COLLEGE FOOTBALL: A vendor waves an OU car flag as he tries to make a sale during the Bevo Bash on Friday, Oct. 12, 2012, in Marietta, Okla. Photo by Chris Landsberger, The Oklahoman