Rahal Letterman Lanigan Racing announced that Steak ‘n Shake is back for a second season of sponsorship for IndyCar Series racer Graham Rahal who finished 4th overall the 2015 season.
Rahal Letterman Lanigan Racing announced that Steak ‘n Shake is back for a second season of sponsorship for IndyCar Series racer Graham Rahal who finished 4th overall the 2015 season.
