Death of race car driver John Andretti raises colon cancer awareness Gallery Death of race car driver John Andretti raises colon cancer awareness Indianapolis 500, Local, Medical, NASCAR, News, Sports Death of race car driver John Andretti raises colon cancer awareness Andretti died at 56 years old. He disclosed a diagnosis of colon cancer in 2017. By Aleah Hordges|2020-01-31T19:31:32-05:0012 months ago|Indianapolis 500, Local, Medical, NASCAR, News, Sports|0 Comments Read More