The Indianapolis 500 through the years

Jacques Villeneuve heads out of Turn 4 on his way to win the title in 1995. (Marc Matheny / Associated Press)

March 15, 2014 5:43 PM PT

Three-time Indianapolis 500 winner Helio Castroneves of Brazil during a May 14 practice for the 2011 race. (Darron Cummings / Associated Press)