Redbull, Motocross, FMX, Video, Red Bull X-Fighters brings together the world’s top FMX riders and the world’s most celebrated bull-fighting arenas to create the most intense freestyle motocross event on the planet. Motocross is a form of motorcycle sport or all-terrain vehicle racing held on enclosed off road circuits. It evolved from trials, and was called scrambles, and later motocross, combining the French moto with cross-country.[1] BMX, or bicycle motocross, is the equivalent sport for non-motorized d