Bora Jiu-Jitsu welcomes Dainis Nguyen, a Judo black belt and Brazilian Jiu-Jitsu black belt, for a seminar on high-percentage takedowns for jiu-jitsu and his collar sleeve guard system. Saturday September 19, 2026 at 11:00 AM, 625 Greenhill Ave., Hamilton, Ontario. Early bird $60 CAD by September 1, then $80 CAD. Open to all academies and belt levels, adults and kids ages 9+. Limited spots. Register at the front desk or online at borabjj.com.
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