Article Photos: Oklahoma football: Why the Sooners' 35-20
victory at Iowa State was a feat of Clay 1/47  Oklahoma's
Sterling Shepard (3) reacts near Lacoltan Bester (81) and Justin
Brown (19) after scoring a touchdown in the second quarter
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