The Indianapolis Motor Speedway, home of the legendary Indy 500 auto race, opened in 1909. Go behind the scenes there.

Don't try this at home! These daredevils are known for pushing limits in dangerous situations.

O'Neil was a professional race car driver and stuntwoman, who also happened to be deaf. She made history with her death-defying speeds.

What started as a simple promotion turned into an unforgettable night of unruly fans, flying fists, and baseball bedlam.