Not only is he on the poll for this year's Indy 500, Castroneves has won the "greatest spectacle in racing" twice before. He's also been a winner at Texas Motor Speedway and--just to show he has moves off the track--Dancing with the Stars, as well.The Sao Paulo native earned the nickname "Spiderman" for his habit of climbing the fence separating fans from the race track after victories, something he's done 14 times in his IndyCar career.He was in Dallas yesterday, taking a break from Indianapoli