Photo by: John Lew

In this photo provided by the University of Tulsa, Tulane's Devon Walker, bottom right, and Julius Warmsley (92) tackle Tulsa's Kenny Welcome, bottom left, during the first half of an NCAA college football game in Tulsa, Okla., Saturday, Sept. 8, 2012. On this play, Walker was seriously hurt. (AP Photo/University of Tulsa, John Lew)