FOX Sports counts down the 25 most memorable moments in Indianapolis 500 history ahead of the 109th running on May 25 on FOX.

Alex Palou took the ceremonial swig of milk in victory lane for the Indianapolis 500. He then allowed his wife to have a sip, she in turn gave

Palou—the winner of three of the last four IndyCar titles—was the last of 14 race leaders. The 28-year-old Barcelona-area native has won five of the six IndyCar races run this year, and he finished second in the one he didn't win.

When most drivers would do anything to win the Indy 500 one time, several drivers in the last hundred-plus races have won more than once. In the last two decades, those with more than one Indy 500 win include Hélio Castroneves, Juan Pablo Montoya, Dario Franchitti and Takuma Sato.

A potential three-peat for Josef Newgarden or Helio Castroneves’s fifth victory are merely the highest profile records on offer in today’s 109th running of the Indianapolis 500.

What's up with the milk in Victory Lane at the Indy 500? We dive into the backstory and memorable moments of the iconic celebration.

Alex Palou on Sunday became the first driver from Spain to win the Indianapolis 500, holding off former Chip Ganassi Racing teammate Marcus Ericsson over the closing laps.

It's not only Shwartzman's first attempt at the Indy 500 - it's his first race on an oval in his entire racing career. Shwartzman moved up through the European karting and Formula levels, eventually becoming the Formula 3 champion in 2019 and a test driver for Ferrari's Formula 1 team.