AUTO: SEP 18 IndyCar - GoPro Grand Prix of Sonoma

September 18, 2016: Alexander Rossi in the Honda powered Andretti Herta Autosport with Curb-Agajanian car #98 at turn 10 during warmup for the Verizon Indycar Series, GoPro Grand Prix of Sonoma held at Sonoma Raceway, CA. (Photo by Allan Hamilton/ Icon Sportswire)