IndyCar teams have spent the past year trying to learn everything they can about the hybrid engines introduced midway through last season.

It's race week in Indianapolis as the "The Greatest Spectacle in Racing" takes place Sunday with the 109th edition of the Indy 500.

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.

Find out what roads are closed and where to park. If you want to avoid vehicular traffic, here's how you can join a bike group or ride the bus.

Natalie Grant, a nine-time Grammy nominee and five-time GMA Dove Awards Female Vocalist of the Year, will perform the national anthem Sunday before the Indianapolis 500. Natalie's emotional and stirring rendition of the national anthem in front of the grandstand sellout crowd will be an unforgettable moment during pre-race ceremonies for the Indy 500,

A most unlikely driver will lead the 33-car starting lineup to the start line in the May 25 race. Here is the full starting grid.

Indy 500 champion spoke to CBS Sports about the state of IndyCar and what it's up against ahead of its biggest race

Indy 500 2025 weather forecastStart the day smarter. Get all the news you need in your inbox each morning. As of Wednesday morning, meteorologists at the National Weather Service in Indianapolis predict some afternoon showers and potentially thunderstorms on race day.