Sage Karam has his photo taken by Lynne Huntting as he responds to a question during a media interview for the Indianapolis 500 IndyCar auto race at the Indianapolis Motor Speedway in Indianapolis, Thursday, May 22, 2014. (AP Photo/Darron Cummings)
Juan Pablo Montoya, of Colombia, waits for his turn to drive during qualifications for the Indianapolis 500 IndyCar auto race at the Indianapolis Motor Speedway in Indianapolis, Sunday, May 18, 2014. (AP Photo/Tom Strattman)
In this photo taken on May 11, 2014, car owner Michael Andretti, right, talks with drivers Ryan Hunter-Reay, left, and Marco Andretti during practice for Indianapolis 500 IndyCar auto race at the Indianapolis Motor Speedway in Indianapolis. (AP Photo/Darron Cummings)
Marco Andretti prepares his helmet before the start of practice for the Indianapolis 500 IndyCar auto race at the Indianapolis Motor Speedway in Indianapolis, Monday, May 19, 2014. (AP Photo/Michael Conroy)
Gabby Chaves, of Colombia, celebrates after winning the Indy Lights Freedom 100 auto race at the Indianapolis Motor Speedway in Indianapolis, Friday, May 23, 2014. (AP Photo/Darron Cummings)
The car driven by Chase Austin comes to a rest after hitting wall in the first turn during the Indy Lights Freedom 100 auto race at the Indianapolis Motor Speedway in Indianapolis, Friday, May 23, 2014. (AP Photo/Joe Watts)
Gabby Chaves, of Colombia, celebrates after winning the Indy Lights Freedom 100 auto race at the Indianapolis Motor Speedway in Indianapolis, Friday, May 23, 2014. (AP Photo/Darron Cummings)
Helio Castroneves, of Brazil, right center, tells a story to fellow drivers Ed Carpenter, left, Ryan Briscoe, of Australia, left center, and Tony Kanaan, of Brazil, before the start of practice for the Indianapolis 500 IndyCar auto race at the Indianapolis Motor Speedway in Indianapolis, Monday, May 19, 2014. (AP Photo/Michael Conroy)