As previously mentioned, the type of man-made track will all depend on the type of supercross race being run. Supercross is a professional racing sport, but it is not just limited to professional racing. Men, women, and children from all across the United States have started taking part in this fun and exciting sport. Like many other professional supercross racers, James Stewart got his start in motocross racing. He traveled the country, racing at numerous outdoor venues, otherwise known as motocross racing tracks. This practice and experience is what has helped Stewart become the success that he is today. With getting started in supercross racing at such a young age, it is important to take note of his family and all that they helped him achieve. In fact, Jeremy McGrath later went on to with the Supercross Championship in 1998. The same year that he started with Yamaha. Not long after that, McGrath made a bold career move. He agreed, with Yamaha, to only race at supercross motorcycle racing events, instead of competing in motocross events as well. However, if you are a new fan or if you are unfamiliar with the ins and outs of supercross racing, you may want to learn more. Supercross motorcycle racing, as you likely already know, is racing that occurs on a man-made track or surface, with off-road motorcycles. In a way, that track is compared to an obstacle course. The only difference between the two is that supercross racing involves the use of shorter, indoor tracks. Although your intention may be to start a career in supercross motorcycle racing, you may have to first give motocross racing a chance. This is because not all areas, in the United States, have indoor supercross motorcycle racing tracks. The man-made tracks are used to create racing surfaces that are similar to those found in outdoor motocross racing events. The only difference is that the courses are smaller. For that reason, supercross motorcycle racing events are usually shorter. That shorter track allows them to have a limited number of drivers.