• Josef Newgarden, driver of the #2 PPG Team Penske Chevrolet, poses for a photo during the 107th Indianapolis 500 champion's portraits at Indianapolis Motor Speedway on May 29, 2023 in Indianapolis, Indiana. (Photo by James Gilbert/Getty Images)
  • Juan Pablo Montoya of Colombia driver of the #2 Team Penske Chevrolet Dallara celebrates after winning the 99th running of the Indianapolis 500 mile race by drinking milk at the Indianapolis Motor Speedway on May 24, 2015 in Indianapolis, Indiana. (Photo by Jonathan Ferrey/Getty Images)
  • Graham Hill , winner of the Indianapolis 500 in 1966. (Photo by: GP Library/Universal Images Group via Getty Images)
  • Bobby Unser won his second of three Indianapolis 500s in 1975, and is shown here with car owner Dan Gurney (R). He had started in the third spot from the front row in the Jorgensen Eagle/Offy. (Photo by ISC Archives/CQ-Roll Call Group via Getty Images)
  • Portrait of American racing driver Mark Donohue (1937 - 1975) as he poses with his car after winning the Indianapolis 500 (Indy 500) race, Speedway, Indiana, May 1972. (Photo by Authenticated News/Getty Images)