Memorial Day and THREE big Racing Events

The Indianapolis 500, the world’s oldest 500-mile race.
The Coca-Cola 600 at Charlotte, the world’s longest oval-track race.
The Grand Prix of Monaco.

This is a big weekend for racing all around and here's an interesting read on thatsracin.com about the three events, and what could happen as historical racing events.

It talks a bit about the roots of each race, and some interesting tidbits of development.

Have a good read. Article