Indianapolis

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Mary Milz, of Indianapolis, lies in a hammock, in the "Glamping" area in the infield at the Indianapolis Motor Speedway before the start of Indianapolis 500 IndyCar auto race in Indianapolis, Sunday, May 25, 2014. The 98th running of the Indianapolis 500 was Sunday. (AP Photo/Tom Strattman)

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Kurt Busch sits in the cockpit of his car during a break in practice for Indianapolis 500 IndyCar auto race at the Indianapolis Motor Speedway in Indianapolis, Tuesday, May 13, 2014. On Memorial Day weekend, NASCAR's bad boy is trying to own the title of baddest man on the track by pulling off racing's version of an IronMan triathlon. In a single day, he'll try and race in the Indianapolis 500 and the Coca-Cola 600, with a race or two against the clock thrown in. (AP Photo)

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Race driver Kurt Busch, left, sits in his car as he talks with teammate James Hinchcliffe during 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 and Sprint Cup's Coca-Cola 600 on the same day. (AP Photo/Michael Conroy)