T. Allan Hamilton | September 18, 2016 Indy Cars Race Day | AUTO: SEP 18 IndyCar - GoPro Grand Prix of Sonoma
AUTO: SEP 18 IndyCar - GoPro Grand Prix of Sonoma

September 18, 2016: Mario Andretti in the paddock before the Verizon Indycar Series, GoPro Grand Prix of Sonoma held at Sonoma Raceway, CA. (Photo by Allan Hamilton/ Icon Sportswire)