IZOD IndyCar World Championships at Las Vegas
LAS VEGAS, NV – OCTOBER 16: Emergency crews work to clear damaged IndyCars from the track after a 15 car wreck during the Las Vegas Indy 300 part of the IZOD IndyCar World Championships presented by Honda at Las Vegas Motor Speedway on October 16, 2011 in Las Vegas, Nevada. (Photo by Tom Pennington/Getty Images)