Takuma Sato, of Japan, leads a group of cars into turn one during practice for the Indianapolis 500 IndyCar auto race at Indianapolis Motor Speedway, Monday, May 20, 2019, in Indianapolis. (AP Photo/Darron Cummings)

Drivers in the starting field for the May 26 Indianapolis 500 IndyCar auto race are shown after they qualified at the Indianapolis Motor Speedway in Indianapolis, Saturday, May 18, 2019. First row: Simon Pagenaud, of France, Ed Carpenter and Spencer Pigot. Second row: Ed Jones, of United Arab Emirates, Colton Herta and Will Power, of Australia. Third row: Sebastien Bourdais, of France, Josef Newgarden and Alexander Rossi. Fourth row: Marco Andretti, Conor Daly and Helio Castroneves, of Brazil. (AP Photo/Dave Parker)

Drivers in the starting field for the May 26 Indianapolis 500 IndyCar auto race are shown after they qualified at the Indianapolis Motor Speedway in Indianapolis, Saturday, May 18, 2019. Fifth row: Marcus Ericsson, of Sweden, Takuma Sato, of Japan, and James Davison, of Australia. Sixth row: Tony Kanaan, of Brazil, Graham Rahal and Scott Dixon, of New Zealand. Seventh row: Oriol Servia, of Spain, Charlie Kimball and JR Hildebrand. Eight row: Ryan Hunter-Reay, Santino Ferrucci and Matheus Leist, of Brazil. (AP Photo/Dave Parker)

JR Hildebrand (48) leaves the pits during practice for the Indianapolis 500 IndyCar auto race at Indianapolis Motor Speedway, Monday, May 20, 2019, in Indianapolis. (AP Photo/Darron Cummings)

Drivers in the starting field for the May 26 Indianapolis 500 IndyCar auto race are shown after they qualified at the Indianapolis Motor Speedway in Indianapolis, Saturday, May 18, 2019. Ninth row: Jack Harvey, of England, Jordan King, of England, and Ben Hanley. Tenth row: Zach Veach, Felix Rosenqvist, of Sweden, and Pippa Mann, of England. Eleventh row: Sage Karam, James Hinchcliffe, of Canada, and Kyle Kaiser. (AP Photo/Dave Parker)