Running back Joe Mixon runs a drill at Oklahoma's Pro Day, Wednesday, March 8, 2017, in Norman, Okla. The event is to showcase players for the upcoming NFL football draft.
Running back Joe Mixon runs a drill at Oklahoma's Pro Day, Wednesday, March 8, 2017, in Norman, Okla. The event is to showcase players for the upcoming NFL football draft. Alonzo Adams AP
Running back Joe Mixon runs a drill at Oklahoma's Pro Day, Wednesday, March 8, 2017, in Norman, Okla. The event is to showcase players for the upcoming NFL football draft. Alonzo Adams AP