Rener explains why “Jiu-Jitsu is not made for multiple attackers” is the Biggest LIE in Martial Arts History Brazilian Jiu-jitsu proved many times to be an effective self-defense system. But there are always guys who will mention multiple attackers and how ineffective Brazilian Jiu-Jitsu is in that field. Well, Rener is trying to explain the … Continue reading Rener Gracie: “Jiu-Jitsu is not made for multiple attackers” is the Biggest LIE in Martial Arts History