martial artists Notes References External links Ricardo Arona at Pride FC (archived) 1978 births Living people Brazilian male mixed martial artists Light heavyweight mixed martial artists Mixed martial artists utilizing Brazilian jiu-jitsu Brazilian practitioners of Brazilian jiu-jitsu People awarded a black belt in Brazilian jiu-jitsu Sportspeople from Niterói ADCC Hall of Fame inductees Brazilian jiu-jitsu practitioners who have competed in MMA (men)