Article Photos: OSU's Justin Blackmon wears a hardhat 1/1

COLLEGE FOOTBALL: OSU's Justin Blackmon (81) runs from Shamiel Gary (7) after a catch during the Orange/White spring football game for the Oklahoma State University Cowboys at Boone Pickens Stadium in Stillwater, Okla., Saturday, April 16, 2011. Photo by Nate Billings, The Oklahoman ORG XMIT: KOD