All eyes on skies as rain threatens Indianapolis 500
Ed Carpenter leads a group of cars into turn one during the final practice session for the Indianapolis 500 IndyCar auto race at Indianapolis Motor Speedway, Friday, May 24, 2019, in Indianapolis. (AP Photo/Darron Cummings)

Ed Carpenter leads a group of cars into turn one during the final practice session for the Indianapolis 500 IndyCar auto race at Indianapolis Motor Speedway, Friday, May 24, 2019, in Indianapolis. (AP Photo/Darron Cummings)

May. 24, 2019 01:18 PM EDT
Simon Pagenaud, of France, stand on the pit wall following the final practice session for the Indianapolis 500 IndyCar auto race at Indianapolis Motor Speedway, Friday, May 24, 2019, in Indianapolis. (AP Photo/R Brent Smith)

Simon Pagenaud, of France, stand on the pit wall following the final practice session for the Indianapolis 500 IndyCar auto race at Indianapolis Motor Speedway, Friday, May 24, 2019, in Indianapolis. (AP Photo/R Brent Smith)

May. 24, 2019 01:18 PM EDT