i m geraldo rivera. two-time indy 500 winner dan wheldon died today in a fiery 15-car pileup at the las vegas motor speedway. the devastating wreck, the worst most drivers have ever seen, came on the 11th lap with live action cameras catching his race car sailing over another to smash fatally into what s called a catch fence. the 33-year-old wheldon was the father of two very young sons, one just 7 months old, and he raced with the logo of the alzheimer s association on his indy car to raise awareness of the disease that afflicted his mom and rendered her incapable of watching her son in action, perhaps a blessing given today s horrifying accident. here he is after winning this year s big race at the brickyard in indianapolis. the race to win is the indianapolis 500. it s phenomenal and what all of us work for. there s so much that goes into it from the drivers, the