

Juan Pablo Montoya, of Colombia, celebrates after winning the 99th running of the Indianapolis 500 auto race at Indianapolis Motor Speedway in Indianapolis, Sunday. The Associated Press
Simon Pagenaud, of France, (22) and Alex Tagliani, of Canada, (48) drive under the crashed car of Ed Carpenter in the first turn during the 99th running of the Indianapolis 500 auto race at Indianapolis Motor Speedway in Indianapolis, Sunday. The Associated Press
Scott Dixon, of New Zealand, leads the field to start the 99th running of the Indianapolis 500 auto race at Indianapolis Motor Speedway in Indianapolis, Sunday. The Associated Press
Scott Dixon, of New Zealand, leads the field as they head into the first turn to start the 99th running of the Indianapolis 500 auto race at Indianapolis Motor Speedway in Indianapolis, Sunday. The Associated Press
Tony Kanaan, of Brazil, drives through the first turn during the 99th running of the Indianapolis 500 auto race at Indianapolis Motor Speedway in Indianapolis, Sunday. The Associated Press
Scott Dixon, of New Zealand, leads the field as they head into the first turn to start the 99th running of the Indianapolis 500 auto race at Indianapolis Motor Speedway in Indianapolis, Sunday. The Associated Press
Scott Dixon, of New Zealand, makes a pit stop during the 99th running of the Indianapolis 500 auto race at Indianapolis Motor Speedway in Indianapolis, Sunday. The Associated Press
Actor Patrick Dempsey takes a selfie on the track before the 99th running of the Indianapolis 500 auto race at Indianapolis Motor Speedway in Indianapolis, Sunday. The Associated Press
The pagoda is silhouetted before the 99th running of the Indianapolis 500 auto race at Indianapolis Motor Speedway in Indianapolis, Sunday. The Associated Press
Fans gather for a concert in the infield before the 99th running of the Indianapolis 500 auto race at Indianapolis Motor Speedway in Indianapolis, Sunday. The Associated Press
Pace car driver Jeff Gordon, left, talks with former Indy 500 champion Dario Franchitti before driving the pace car for the 99th running of the Indianapolis 500 auto race at Indianapolis Motor Speedway in Indianapolis, Sunday. The Associated Press
David Letterman, who ended his 33-year career as a late-night television host Wednesday, poses with models before the start of the Indianapolis 500 on Sunday at the Indianapolis Motor Speedway in Indianapolis. The Associated Press