Parnelli's Indy 500 relevance knows no limits

By Steve Keating INDIANAPOLIS (Reuters) - As the oldest living winner of the Indianapolis 500, Parnelli Jones will occupy a special place of honour on Sunday when "The Greatest Spectacle in Racing" celebrates its centennial. Over a spine-tingling century of high-octane triumphs and tragedies at the sprawling Indianapolis Motor Speedway, Jones has been part of more than half of them either as a driver, owner or distinguished spectator. "I'm still not retired," Jones told Reuters in a telephone in