No. 4 Oklahoma looks to regroup vs. Western Carolina

Oklahoma quarterback Spencer Rattler (7) scrambles to find an opening on a play against Tulane during a NCAA college football game Saturday, Sept. 4, 2021, in Norman, Okla. (AP Photo/Alonzo Adams)

Oklahoma head coach Lincoln Riley answers a question during an NCAA college football news conference Tuesday, Aug. 31, 2021, in Norman, Okla. Tulane's season opener against No. 2 Oklahoma this weekend has been moved from New Orleans to the Sooners' home field. (AP Photo/Sue Ogrocki)