Oklahoma safety Ahmad Thomas (13) during the first half of an NCAA college football game against Tulsa in Norman, Okla., Saturday, Sept. 19, 2015.
Oklahoma safety Ahmad Thomas (13) during the first half of an NCAA college football game against Tulsa in Norman, Okla., Saturday, Sept. 19, 2015. Alonzo Adams AP
Oklahoma safety Ahmad Thomas (13) during the first half of an NCAA college football game against Tulsa in Norman, Okla., Saturday, Sept. 19, 2015. Alonzo Adams AP