USF RB Marlon Mack adds dynamic player to backfield

The Indianapolis Colts added some speed and playmaking ability to their backfield with the addition of USF running back Marlon Mack.

USF RB Marlon Mack is an incredible athlete with breakaway ability who gives the Colts a nice change of pace back to the position. He can score anytime he touches the ball, but at times looks too much for the big play rather than just getting yards.

Mack has the rare ability to string together cuts and might be the most elusive back in the draft. He’s definitely a scat back and could turn into a ideal third down threat for the Colts.

He was very productive in his time at USF, setting a conference record with 3,609 rushing yards in his career. Mack finished with…