Josef Newgarden prepares to drive during practice for the Indianapolis 500 auto race at Indianapolis Motor Speedway, Friday, May 21, 2021, in Indianapolis. (AP Photo/Darron Cummings)

Conor Daly signs the shirt of a young fan during practice for the Indianapolis 500 auto race at Indianapolis Motor Speedway in Indianapolis, Friday, May 21, 2021. (AP Photo/Michael Conroy)

Marco Andretti, left, talks with his grandfather and Indianapolis 500 champion Mario Andretti during practice for the Indianapolis 500 auto race at Indianapolis Motor Speedway in Indianapolis, Friday, May 21, 2021. (AP Photo/Michael Conroy)

Takuma Sato, right, of Japan, walks with Graham Rahal during practice for the Indianapolis 500 auto race at Indianapolis Motor Speedway, Friday, May 21, 2021, in Indianapolis. (AP Photo/Darron Cummings)

Scott Dixon, of New Zealand, leaves the pits during practice for the Indianapolis 500 auto race at Indianapolis Motor Speedway, Friday, May 21, 2021, in Indianapolis. (AP Photo/Darron Cummings)

Colton Herta climbs out of his car during practice for the Indianapolis 500 auto race at Indianapolis Motor Speedway in Indianapolis, Friday, May 21, 2021. (AP Photo/Michael Conroy)