Article Photos: Brandon Chatmon: OSU's defense will be among best in Big 12 in 2011 6/12

OSU's Daytawion Lowe (8) catches the ball as part of a drill during Oklahoma State spring football practice at Boone Pickens Stadium in Stillwater, Okla., Monday, March 7, 2011. Photo by Nate Billings, The Oklahoman