martial artists Mixed martial artists utilizing wushu Mixed martial artists utilizing judo Mixed martial artists utilizing Brazilian jiu-jitsu American wushu practitioners American male judoka American practitioners of Brazilian jiu-jitsu People awarded a black belt in Brazilian jiu-jitsu World Extreme Cagefighting champions 1977 births Living people People from Topanga, California People from Rancho Cucamonga, California People from Van Nuys, Los Angeles Ultimate Fighting Championship male fighters