Article Photos: OSU coach Mike Gundy knew his defense was gassed 8/32

OSU's Shaun Lewis (11) returns an interception for a touchdown past ISU quarterback Jared Barnett (16) in the first quarter during a college football game between the Oklahoma State University Cowboys (OSU) and the Iowa State University Cyclones (ISU) at Jack Trice Stadium in Ames, Iowa, Friday, Nov. 18, 2011. Photo by Nate Billings, The Oklahoman