Article Photos: OSU football team's summer work about to begin 1/1

COLLEGE FOOTBALL: OSU's Clint Chelf (10) throws a pass next to Brandon Weeden (3) during spring football practice for Oklahoma State University in Stillwater, Okla., Friday, April 8, 2011. Photo by Nate Billings, The Oklahoman ORG XMIT: KOD