orologio en CB01 OFFICIAL. Welcome to the world of no-holds-barred freestyle fighting...the fastest growing "sport" in the United States, Brazil, and Japan. CHOKE follows undisputed World Freestyle Fighting Champion Rickson Gracie as he prepares to defend his title in a one-night, single elimination tournament where the winner will fight 3 separate fights over five hours. The World Cup finals of hand-to-hand combat.