FILE – At left, in a Sept. 10, 2017, file photo, Oklahoma running back Trey Sermon celebrates a touchdown against Ohio State during an NCAA college football game in Columbus, Ohio. At right, in a Sept. 16, 2017, file photo,
FILE – At left, in a Sept. 10, 2017, file photo, Oklahoma running back Trey Sermon celebrates a touchdown against Ohio State during an NCAA college football game in Columbus, Ohio. At right, in a Sept. 16, 2017, file photo, Oklahoma running back Abdul Adams (23) celebrates after scoring a touchdown against Tulane during the second quarter an NCAA college football game in Norman, Okla. Seven of the league’s top-rated rushers were underclassmen as the league reached the midway point of the season, led by Oklahoma State’s Justice Hill, Iowa State’s David Montgomery and Oklahoma’s talented duo of Trey Sermon and Abdul Adams. (AP Photo/File)