Supercross is a form of off-road motorcycle racing that takes place on enclosed, man-made tracks featuring jumps, turns, and obstacles. It is typically held indoors in stadiums, allowing for a controlled environment and a thrilling atmosphere for fans. Races are usually part of a series, with riders competing for points throughout the season. The sport originated in the United States in the late 1970s and has since grown in popularity, attracting both professional and amateur riders. AMA Supercross is the premier championship series, showcasing top talent and providing exciting competition for spectators.