What do the Colts have in Marlon Mack? That is the question many have been asking for more than a year now. There was no doubt from day one that they had an explosive runner who could provide a threat to take every touch to the house.
Mack’s burst and his ability to beat defenders to the edge made him a big play threat right away. However, his inability to consistently run between the tackles and take what the blocks were giving him meant that he was a boom or bust back. With the revelation that he had played all of 2017 with a torn labrum, the question immediately became, “How much did that impact his play?