This is one episode of Roll or Die that you don't want to miss. Take a listen to the journey of @baysidebjj's head coach, Peter Polygenis who has moved from a nickname of the Assassin to the Walrus. Not only is Pete a super positive and energetic coach of Bayside BJJ, he was an awesome guest who shared many insights into what makes a successful team and how to stay on the mats for many years to come