CFB Playoff Preview: Improving Oklahoma defense faces challenge in Bulldogs
In this Oct. 28, 2017, file photo, Oklahoma defensive end Ogbonnia Okoronkwo (31) gestures to the crowd in the third quarter of an NCAA college football game against Texas Tech, in Norman, Okla. Okoronkwo was selected to the AP All-Conference Big 12 team announced Friday, Dec. 8, 2017. (Sue Ogrocki/AP, File)