Open-wheel racing at peace 25 years after CART/IRL split

Car owner Michael Andretti watches from the pit area during practice for the Indianapolis 500 auto race at Indianapolis Motor Speedway in Indianapolis, Tuesday, May 18, 2021. (AP Photo/Michael Conroy)

Tony Kanaan, of Brazil, climbs out of his car during qualifications for the Indianapolis 500 auto race at Indianapolis Motor Speedway, Saturday, May 22, 2021, in Indianapolis. (AP Photo/Darron Cummings)

Helio Castroneves, of Brazil, greets his crew members during qualifications for the Indianapolis 500 auto race at Indianapolis Motor Speedway, Sunday, May 23, 2021, in Indianapolis. (AP Photo/Darron Cummings)

Helio Castroneves, of Brazil, drives through the first turn during qualifications for the Indianapolis 500 auto race at Indianapolis Motor Speedway in Indianapolis, Saturday, May 22, 2021. (AP Photo/Michael Conroy)