Motocross races. A number of other types of motorcycle sport have been derived from Motocross. Freestyle Motocross (FMX), a relatively new variation of supercross, started out by the South African champion, Marco Urzi, does not involve racing and instead it concentrates on performing acrobatic stunts while jumping motocross bikes. The winner is chosen by a group of judges. The riders are scored on style, level of trick difficulty, best use of the course, and, frequently, crowd reactions. FMX was introduced to the X Games and mainstream audiences in 1999. Supermoto uses motocross bikes converted for racing on tracks consisting of three
Riders to the Stars Corporal spacecraft was used. Additionally, one authentic sequence shows "two white rats in a rocket beyond the force of gravity ... one of the most startling series of photographs ever made." Five years later, actor William Lundigan would go on to star in the syndicated future space television series "Men Into Space" (1959), which could be considered a sequel to or at least a continuation of the ideas explored in "Riders to the Stars". "Riders to the Stars" was filmed and released theatrically in color provided by "Color Corporation of America," but prints struck for television syndication were in black-and-white.