Takuma Sato, of Japan, prepares to drive before the start of the 98th running of the Indianapolis 500 IndyCar auto race at the Indianapolis Motor Speedway in Indianapolis, Sunday, May 25, 2014. (AP Photo/Robert Baker)
Fans watch as four L-39 Albatros high-performance jet trainer aircraft flown by the Black Diamond Jet Team, a civilian-owned aerobatic jet team perform a fly-over during the National Anthem before the start of the 98th running of the Indianapolis 500 IndyCar auto race at the Indianapolis Motor Speedway in Indianapolis, Sunday, May 25, 2014. (AP Photo/Tom Strattman)
Ryan Hunter-Reay celebrates after winning the 98th running of the Indianapolis 500 IndyCar auto race at the Indianapolis Motor Speedway in Indianapolis, Sunday, May 25, 2014. (AP Photo/Tom Strattman)
Ryan Hunter-Reay kisses the bricks after winning the 98th running of the Indianapolis 500 IndyCar auto race at the Indianapolis Motor Speedway in Indianapolis, Sunday, May 25, 2014. (AP Photo/Robert Baker)
Ryan Hunter-Reay celebrates after winning the 98th running of the Indianapolis 500 IndyCar auto race at the Indianapolis Motor Speedway in Indianapolis, Sunday, May 25, 2014. (AP Photo/Tom Strattman)
Ryan Hunter-Reay celebrates after winning the Indianapolis 500 IndyCar auto race at the Indianapolis Motor Speedway in Indianapolis, Sunday, May 25, 2014. (AP Photo/Darron Cummings)
Driver Kurt Busch relaxes on stage after arriving from Indianapolis before the NASCAR Sprint Cup series Coca-Cola 600 auto race at Charlotte Motor Speedway in Concord, N.C., Sunday, May 25, 2014. Busch finished sixth in the Indianapolis 500 earlier in the day. (AP Photo/Chris Keane)
Driver Kurt Busch arrives via helicopter from Indianapolis before the NASCAR Sprint Cup series Coca-Cola 600 auto race at Charlotte Motor Speedway in Concord, N.C., Sunday, May 25, 2014. Busch finished sixth in the Indianapolis 500 earlier in the day. (AP Photo/Chris Keane)
James Hinchcliffe (27) and Ed Carpenter crash in the first turn during the 98th running of the Indianapolis 500 IndyCar auto race at the Indianapolis Motor Speedway in Indianapolis, Sunday, May 25, 2014. Kurt Busch, bottom, avoids the crash. (AP Photo/Kirk DeBrunner)
Kurt Busch takes off his helmet after finishing sixth in the 98th running of the Indianapolis 500 IndyCar auto race at the Indianapolis Motor Speedway in Indianapolis, Sunday, May 25, 2014. (AP Photo/R Brent Smith)
Marco Andretti pits during the 98th running of the Indianapolis 500 IndyCar auto race at the Indianapolis Motor Speedway in Indianapolis, Sunday, May 25, 2014. (AP Photo/R Brent Smith)
Marco Andretti leads Scott Dixon, of New Zealand, through the first turn during the 98th running of the Indianapolis 500 IndyCar auto race at the Indianapolis Motor Speedway in Indianapolis, Sunday, May 25, 2014. (AP Photo/Tom Strattman)
Helio Castroneves, of Brazil, leads JR Hildebrand, center, and Marco Andretti through the first turn during the Indianapolis 500 IndyCar auto race at the Indianapolis Motor Speedway in Indianapolis, Sunday, May 25, 2014. (AP Photo/Tom Strattman)