The 2nd Sanbon Seminar was held on September 30th and October 1st at Ostroda, organized by Poland Branch Chief Shihan Jacek Czerniec and Honbu Licensed Dojo Operator Sensei Artur Malz. The seminar was led by Sensei Glaube Feitosa, Brazil and more than 200 students participated. The seminar was officially opened by Mr. Gustaw Marek Brzezin, The Marshal of the Warming-Masurian Voivodeship. Sensei Glaube focused on fighting technique and shared his fighting experiences at Q&A sessions. Osu!