Graham Rahal Pictures

  • SONOMA, CA - AUGUST 24: Graham Rahal driver of the #15 Rahal Letterman Racing Lanigan Honda Dallara during the practice for the IZOD IndyCar Series GoPro Grand Prix of Sonoma on August 24, 2013 at Sonoma Raceway in Sonoma, California. (Photo by Jonathan Ferrey/Getty Images)