Article Photos: Oklahoma State football: Three things we know, and three things we don't know 47/47

Oklahoma State's Jimmy Bean (92), middle, celebrates a sack of TCU's Trevone Boykin (2) with teammate James Castleman (91), right, during a college football game between the Oklahoma State University Cowboys (OSU) and the Texas Christian University Horned Frogs (TCU) at Boone Pickens Stadium in Stillwater, Okla., Saturday, Oct. 19, 2013. OSU won, 24-10. Photo by Nate Billings, The Oklahoman