Back to the Indianapolis Colts Newsfeed

Doyel: Marlon Mack knew Colts weren't confident in him, so he changed his game.

Join insiders Zak Keefer and Joel Erickson as they preview Colts versus Chiefs on the latest episode of 'Chopping Wood'. Clark Wade, Clark.Wade@Indystar.com

INDIANAPOLIS – Marlon Mack has become something unstoppable in his second season with the Indianapolis Colts, a stick of dynamite with the fuse burning, the explosion coming. But that’s not why he’s better than he was a year ago.

Mack isn’t better because he can go 20 yards in the flap of a hummingbird’s wings. He could always do that, back in high school in Sarasota, at college at South Florida, even as a rookie with the Colts.