NASCAR, or the National Association for Stock Car Auto Racing, is a popular motorsport organization in the United States. Founded in 1948, it is best known for its stock car racing events, where specially modified cars compete on oval tracks. The races attract large crowds and are broadcasted on television, making it a significant part of American sports culture. The most famous NASCAR series is the NASCAR Cup Series, which features a season-long championship with multiple races across various tracks. Drivers, such as Dale Earnhardt and Jeff Gordon, have become household names, contributing to the sport's popularity and legacy.