« All Events This event has passed. « Referee Course Wales – 28 July 2019Referee Course L3 (introductory) – Scotland 22 September 2019 » Hertfordshire Open BJJ Championships7 September, 2019 @ 10:00 am - 4:00 pm Add to calendar Google Calendar iCalendar Outlook 365 Outlook Live Details Date: 7 September, 2019 Time: 10:00 am - 4:00 pmEvent Categories:Competitions, 1* Ranking Event, Adults & Masters, All ages, England, Gi, Juniors & Juveniles Website: https://rostrum.events/event/hertfordshire-open/Organizer Rostrum Jiu Jitsu Ltd. View Organizer Website Venue Hertfordshire Sports Village al10 9eu United Kingdom + Google Map