Oklahoma State football: No one knew how bad of an injury J.W. Walsh had suffered until Sunday - Article Photos 7/37

Iowa State's Jeremy Reeves (5) knocks away a pass intended for Oklahoma State's Charlie Moore (17) in the end zone during the second quarter of a college football game between Oklahoma State University (OSU) and Iowa State University (ISU) at Boone Pickens Stadium in Stillwater, Okla., Saturday, Oct. 20, 2012. Photo by Nate Billings, The Oklahoman