Oct 24, 2014; Cincinnati, OH, USA; South Florida Bulls running back Marlon Mack (5) against the Cincinnati Bearcats at Paul Brown Stadium. The Bearcats won 34-17. Mandatory Credit: Aaron Doster-USA TODAY Sports
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Oct 3, 2015; Ames, IA, USA; Iowa State Cyclones running back Mike Warren (2) runs for a first down against the Kansas Jayhawks at Jack Trice Stadium. Mandatory Credit: Reese Strickland-USA TODAY Sports
