Article Photos: OU's Kenny Stills criticizes OSU's Justin Blackmon on Twitter 6/20

OKLAHOMA STATE UNIVERSITY: OSU's Justin Blackmon (81) and Tracy Moore (87) take the field with the rest of the Cowboys before the college football game between the Washington State Cougars (WSU) and the Oklahoma State Cowboys (OSU) at Boone Pickens Stadium in Stillwater, Okla., Saturday, September 4, 2010. Photo by Nate Billings, The Oklahoman