About the film
Renzo Gracie: Legacy is a 2008 documentary film about Renzo Gracie, a mixed martial arts (MMA) fighter and Brazilian jiu-jitsu practitioner, directed by Gethin Aldous and written by Aldous, Steve Allen and Adrian Miller. Shot over a ten-year period, it shows the origins of the sport of mixed martial arts from its bare knuckle days to the explosion of the sport in Japan and America.
From the film's Wikipedia article (CC BY-SA 4.0).