Article Photos: Oklahoma State football: Cowboys' defense takes advantage of Purdue's slower-paced offense

Oklahoma State's Clint Chelf (10) throws a pass during the Heart of Dallas Bowl football game between the Oklahoma State University (OSU) and Purdue University at the Cotton Bowl in Dallas, Tuesday,Jan. 1, 2013. Photo by Sarah Phipps, The Oklahoman

Oklahoma State's Clint Chelf (10) throws a pass during the Heart of Dallas Bowl football game between the Oklahoma State University (OSU) and Purdue University at the Cotton Bowl in Dallas, Tuesday,Jan. 1, 2013. Photo by Sarah Phipps, The Oklahoman