Sunday's Indianapolis 500 won't be the same for a couple of reasons. Last year's winner, Dan Wheldon, tragically died last October as the result of a collision in a race in Las Vegas. And one of the sports biggest draws will be driving, but in a totally different series. Danica Patrick will miss this year's Indy 500 for the first time since her rookie year in 2005, which ironically is the same yea