Article Photos: Oklahoma football: Sooners have done well despite preseason question marks 31/47

Oklahoma's Brennan Clay (24) runs pas Iowa State's David Irving (87) 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. Oklahoma won 35-20. Photo by Bryan Terry, The Oklahoman