Verizon IndyCar Series GoPro Grand Prix of Sonoma

Ryan Hunter-Reay driver of the #28 Andretti Autosport Honda Dallara leads Helio Castroneves of Brazil driver of the #3 Team Penske Chevrolet Dallara during warm up for the Verizon IndyCar Series GoPro Grand Prix of Sonoma at Sonoma Raceway on August 30, 2015 in Sonoma, California.
(Aug. 29, 2015 - Source: Robert Laberge/Getty Images North America)