A judo belt should be applied right below the belly button and tied from the center. Tie a judo belt with tips from a mixed martial arts instructor in this free video on MMA tips. Expert: Roger Mamedov Contact: www.campundefeated.com Bio: Roger Mamedov is a third degree black belt in Shotokan Karate, a purple belt in Brazilian Jiu-Jitsu and a brown belt in Judo. Filmmaker: Paul Muller