Oklahoma v Iowa State - 10 of 20

Oklahoma v Iowa State - 10 of 20
Running back Samaje Perine #32 of the Oklahoma Sooners is tackled by defensive end Cory Morrissey #58 of the Iowa State Cyclones in the first half of play at Jack Trice Stadium on November 1, 2014 in Ames, Iowa.
(Oct. 31, 2014 - Source: David Purdy/Getty Images North America)