Article Photos: Oklahoma State football: Defense the 'story of the game' in Cowboys win over Mississippi State 1/7

 Oklahoma State's J.W. Walsh (4) celebrates a touchdown run in the second quarter during the AdvoCare Texas Kickoff college football game between the Oklahoma State University Cowboys (OSU) and the Mississippi State University Bulldogs (MSU) at Reliant Stadium in Houston, Saturday, Aug. 31, 2013. Photo by Nate Billings, The Oklahoman