Dec. 1st 2018 BJJ Seminar Dec. 1st 2018 BJJ Seminar Gorilla Sparring Boxing instock! Previous Post Posted by Caleb T on October 2, 2018 in Events Share this article: 0 About Caleb T Related Articles Gorilla Bjj affiliates with Bellum Brazilian Jiu-Jitsu PROFESSOR DEREK BARLOW I received my Black Belt in August 2017 after 9 years of training under Professor Robert Drysdale /Professor Marcelo Nunes. Professor Derek Barlow is Owner and Operator of Bellum Brazilian Jiu-Jitsu 905 Selby Avenue St. Paul, Mn. 55104 Professor Derek Barlow- Bellum Brazilian jiu-jitsu