INDIANAPOLIS (AP) -- The 97th running of the Indianapolis 500 is Sunday with a wide-open field and a pair of drivers trying to join the elite list of four-time winners. Two Americans start on the front row, along with Carlos Munoz, an unknown Indy 500 newcomer who grew up idolizing Juan Pablo Montoya - a fellow Colombian who won ''The Greatest Spectacle In Racing'' as a rookie. More...