Article Photos: Oklahoma football: Sooners have done well despite preseason question marks 36/47

Oklahoma's Javon Harris (30) tries to stop Iowa State's Shontrelle Johnson (21) during a college football game between the University of Oklahoma (OU) and Iowa State University (ISU) at Jack Trice Stadium in Ames, Iowa, Saturday, Nov. 3, 2012. Photo by Nate Billings, The Oklahoman