Sato, Rahal give Rahal Letterman Lanigan banner Indy 500
Graham Rahal makes his final pit stop during the Indianapolis 500 IndyCar auto race at the Indianapolis Motor Speedway, Sunday, Aug. 23, 2020, in Indianapolis. (AP Photo/AJ Mast)

Graham Rahal makes his final pit stop during the Indianapolis 500 IndyCar auto race at the Indianapolis Motor Speedway, Sunday, Aug. 23, 2020, in Indianapolis. (AP Photo/AJ Mast)

Aug. 23, 2020 06:11 PM EDT
Takuma Sato, right, of Japan, and car owner David Letterman, left, kiss the yard of bricks on the start-finish line after Sato won the Indianapolis 500 auto race at Indianapolis Motor Speedway in Indianapolis, Sunday, Aug. 23, 2020. (AP Photo/Michael Conroy)

Takuma Sato, right, of Japan, and car owner David Letterman, left, kiss the yard of bricks on the start-finish line after Sato won the Indianapolis 500 auto race at Indianapolis Motor Speedway in Indianapolis, Sunday, Aug. 23, 2020. (AP Photo/Michael Conroy)

Aug. 23, 2020 06:47 PM EDT
Takuma Sato, of Japan, leaves the pits during the Indianapolis 500 auto race at Indianapolis Motor Speedway, Sunday, Aug. 23, 2020, in Indianapolis. (AP Photo/Michael Conroy)

Takuma Sato, of Japan, leaves the pits during the Indianapolis 500 auto race at Indianapolis Motor Speedway, Sunday, Aug. 23, 2020, in Indianapolis. (AP Photo/Michael Conroy)

Aug. 23, 2020 06:34 PM EDT
Car owner David Letterman celebrates after his driver, Takuma Sato, of Japan, won the Indianapolis 500 auto race at Indianapolis Motor Speedway in Indianapolis, Sunday, Aug. 23, 2020. (AP Photo/Michael Conroy)

Car owner David Letterman celebrates after his driver, Takuma Sato, of Japan, won the Indianapolis 500 auto race at Indianapolis Motor Speedway in Indianapolis, Sunday, Aug. 23, 2020. (AP Photo/Michael Conroy)

Aug. 23, 2020 06:56 PM EDT