Festa: Seminar with Pawel Derlacz of Arrachion Mma and Open Sparring/ BJJ Grading

Adam Nowak Liam Hughes Annie Irwin Colm John Finnegan Paweł Bury Jarek Jarecki Michael Rossiter Marco Muschter David Murphy Mark Kearns Adrian Elbert Hetman Husaria Yuri Malko Oktawian Daniel Olejniczak Patrick Dempsey Mateusz Podgórniak Michal Pencak