Analytics preferences

Allow privacy-masked PostHog analytics and session replay so we can see which parts of the reference are useful and where people get stuck. We never send searches, route identifiers, or form contents. Vercel's anonymous traffic and performance measurement remains active either way.

jiu-jitsu reference

Athletes Events Organizations Matches Knowledge Graph About Support

jiu-jitsu reference

© 2026 Jiu Jitsu Reference. All rights reserved.

Apple, the Apple logo, and App Store are trademarks of Apple Inc., registered in the U.S. and other countries.

Privacy Terms Support

Matches/Nov 25, 2023

Harry Bulger vs Kieran O'Brien

Gorilla Invitational 1

WinnerHarry Bulger

versus

Match result

SubmissionKneebar

Winner: Harry Bulger
Method: Kneebar
Stage: Not recorded
Weight class: Not recorded

Event context

Harry Bulger vs Kieran O'Brien | Jiu-Jitsu Reference

Date: November 25, 2023
Location: Manchester, England
Organization: Gorilla Invitational
Division: Not recorded