INDIANAPOLIS -- It sent shock-waves through the IndyCar community when John Andretti announced he was battling stage 4 colon cancer, but he's using his fight for good.
Andretti sat down with RTV6's Dave Furst to discuss his battle with cancer, what #CheckItForAndretti really means and how the IndyCar community is rallying to support him.
Hear his story in the video player above.
