Race driver Kurt Busch, right, walks with teammate James Hinchcliffe, of Canada, before the start of practice at the Indianapolis Motor Speedway during the Rookie Orientation Program in Indianapolis, Tuesday, April 29, 2014. Busch will try to be the first driver in a decade to compete in IndyCar's Indianapolis 500 auto race and Sprint Cup's Coca-Cola 600 on the same day. (AP Photo/Michael Conroy)