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/May 14, 2017

Gilbert Burns vs John Combs

Submission Underground 4

WinnerGilbert Burns“Durinho”

versus

Match result

Submission

Winner: Gilbert Burns
Method: Submission
Stage: Not recorded
Weight class: 170 lbs

Event context

Date: May 14, 2017

Location

Portland, OR, United States

Organization

Submission Underground

Division

170 lbs

Gilbert Burns vs John Combs | Jiu-Jitsu Reference