Indianapolis 500 renaissance marked by brisk ticket sales, fewer empty seats at vast racetrack

Fans watch as cars are pulled to the track during practice for the Indianapolis 500 auto race at Indianapolis Motor Speedway, Thursday, May 18, 2023, in Indianapolis. (AP Photo/Darron Cummings)

Race fans talk during a rain delay before practice for the Indianapolis 500 auto race at Indianapolis Motor Speedway, Tuesday, May 16, 2023, in Indianapolis. (AP Photo/Darron Cummings)

Fans watch the action from atop a large screen display during practice for the Indianapolis 500 auto race at Indianapolis Motor Speedway in Indianapolis, Friday, May 19, 2023. (AP Photo/Michael Conroy)

The Borg Warner trophy is displayed during practice for the Indianapolis 500 auto race at Indianapolis Motor Speedway, Thursday, May 18, 2023, in Indianapolis. (AP Photo/Darron Cummings)

Helio Castroneves, of Brazil, leads Katherine Legge, of England, as they head into the first turn during practice for the Indianapolis 500 auto race at Indianapolis Motor Speedway in Indianapolis, Friday, May 18, 2023. (AP Photo/Michael Conroy)

Race fans walk into Gasoline Alley during a rain delay before practice for the Indianapolis 500 auto race at Indianapolis Motor Speedway, Tuesday, May 16, 2023, in Indianapolis. (AP Photo/Darron Cummings)

Will Power, right, of Australia, talks to a fan carrying a giant photo of himself during practice for the Indianapolis 500 auto race at Indianapolis Motor Speedway in Indianapolis, Friday, May 19, 2023. (AP Photo/Michael Conroy)

Scott McLaughlin, of New Zealand, reaches for a pen to sign autographs for fans during practice for the Indianapolis 500 auto race at Indianapolis Motor Speedway in Indianapolis, Wednesday, May 17, 2023. (AP Photo/Michael Conroy)

Agustin Canapino, left, of Argentina, records a video during practice for the Indianapolis 500 auto race at Indianapolis Motor Speedway in Indianapolis, Friday, May 19, 2023. (AP Photo/Michael Conroy)

Pato O'Ward, left, of Mexico, Tony Kanaan, second from left, of Brazil, and Alexander Rossi, right, ride their scooter to the track before practice for the Indianapolis 500 auto race at Indianapolis Motor Speedway, Thursday, May 18, 2023, in Indianapolis. (AP Photo/Darron Cummings)