Dan Wheldon climbs aboard the camouflage liveried #4 National Guard Panther Racing Dallara Honda during practice for the IRL IndyCar Series 93rd running of the Indianapolis 500, Indiana. (Photo by Darrell Ingham/Getty Images) hide

Dan Wheldon climbs aboard the camouflage liveried #4 National Guard Panther Racing Dallara Honda during practice for the IRL Ind... more