INDY ENTRANTS, also known as racers, are individuals who enter and compete in the Indianapolis 500, an annual automobile race held at the Indianapolis Motor Speedway in Speedway, Indiana. The race is one of the most prestigious events in motorsports and has been held since 1911. Racers must have a valid driver's license and pass a physical examination in order to be eligible to compete. The race is open to both professional and amateur drivers.