Dan Wheldon, driver of the #4 National Guard Panther Racing Dallara Honda, leads Raphael Matos, driver of the #2 US Marines Luczo Dragon Racing Dallara Honda, during the IRL IndyCar Series. (Photo by Streeter Lecka/Getty Images) hide

Dan Wheldon, driver of the #4 National Guard Panther Racing Dallara Honda, leads Raphael Matos, driver of the #2 US Marines Lucz... more