This upcoming weekend will be chock full of racing. MotoGP visits the renovated Silverstone circuit. Formula 1 is in Canada. There's probably a NASCAR race somewhere. But to top all of those is the endurance race by which all endurance races are measured against, Le 24 Heure Du Mans or the 24 Hours of Le Mans.
To get everyone up to pace, here's a very concise yet still entertaining documentary. Enjoy!