Oklahoma State football: J.W. Walsh played with pain — and never said a word - Article Photos 13/39

Iowa State's A.J. Klein (47) tackles Oklahoma State's Joseph Randle (1) on a carry during 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