#Colts rookie Marlon Mack on Frank Gore: "Running backs don’t last 13 years in the league no more. So I’m trying to do whatever Frank did."— Zak Keefer (@zkeefer) May 13, 2017
#Colts rookie Marlon Mack on Frank Gore: "Running backs don’t last 13 years in the league no more. So I’m trying to do whatever Frank did."