
Willow Springs International Raceway is one of the most know and best tracks in the United States of America.
Open since 1953, many notable events have happened here such as:
500 Grand Prix motorcycle race in America,
The first AMA events,
The first 24-hour motorcycle endurance race,
The first kart road racing in America,
And the first California Sports Car Club racing on a purpose-built road course.
Credits:
the_gunner8484

