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

The Indy 500's 34th contender each May? Mother Nature. She is sometimes an opponent and sometimes an ally, depending on what suits her.

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.

Nine-time Grammy nominee and five-time GMA Dove Awards Female Vocalist of the Year Natalie Grant will perform the national anthem before the Indianapolis 500.

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.

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.

IndyStar asked Marie Hall, the owner of Three Sisters and a Trunk in Speedway, for race day outfit ideas. She suggested checkered prints and layers.

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

The Indianapolis 500 is sold out for the first time in nearly a decade. That means about 350,000 fans, or about 1 for every 1,000 people living in the U.S., will be at the historic racetrack for the 109th running of “The Greatest Spectacle in Racing” on Sunday.