Article Photos: Oklahoma State's upset loss to Iowa State was a 'perfect storm' 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