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Fernando Alonso, of Spain, prepares to drive during practice for the Indianapolis 500 IndyCar auto race at Indianapolis Motor Speedway, Wednesday, May 15, 2019, in Indianapolis. (AP Photo/Michael Conroy)

Fernando Alonso, of Spain, prepares to drive during practice for the Indianapolis 500 IndyCar auto race at Indianapolis Motor Speedway, Wednesday, May 15, 2019, in Indianapolis. (AP Photo/Michael Conroy)

May. 15, 2019 01:01 PM EDT
The car driven by Kyle Kaiser goes airborne after hitting the wall along the third turn during practice for the Indianapolis 500 IndyCar auto race at Indianapolis Motor Speedway, Friday, May 17, 2019 in Indianapolis. (AP Photo/James Miller)

The car driven by Kyle Kaiser goes airborne after hitting the wall along the third turn during practice for the Indianapolis 500 IndyCar auto race at Indianapolis Motor Speedway, Friday, May 17, 2019 in Indianapolis. (AP Photo/James Miller)

May. 17, 2019 12:19 PM EDT