JOLIET, IL- AUGUST 28:  Marco Andretti, driver of the #26 Team Venom Energy Andretti Green Racing Dallara Honda, on track during practice for the IRL IndyCar Series PEAK Antifreeze & Motor Oil Indy 300 on August 28, 2009 at the Chicagoland Speedway in Joliet, Illinois. Getty Images logo Getty Images 30 months ago

JOLIET, IL- AUGUST 28: Marco Andretti, driver of the #26 Team Venom Energy Andretti Green Racing Dallara Honda, on track during practice for the IRL IndyCar Series PEAK Antifreeze & Motor Oil Indy 300 on August 28, 2009 at the Chicagoland Speedway in Joliet, Illinois.