Article Photos: OSU football: Missouri is one of this season's surprises in college football 14/109

Oklahoma State quarterback Clint Chelf's breath fogs as he stands before a play during the Bedlam college football game between the Oklahoma State University Cowboys (OSU) and the University of Oklahoma Sooners (OU) at Boone Pickens Stadium in Stillwater, Okla., Saturday, Dec. 7, 2013. Photo by Nate Billings, The Oklahoman