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

Hunter Colvin vs Adam Bradley | Jiu-Jitsu Reference

Matches/Jun 21, 2020

Hunter Colvin vs Adam Bradley

Submission Underground 15

WinnerHunter Colvin

versus

Match result

SubmissionRear Naked Choke

Winner: Hunter Colvin
Method: Rear Naked Choke
Stage: Not recorded
Weight class: Not recorded

Event context

Date: June 21, 2020
Location: Portland, Oregon
Organization: Submission Underground
Division: Not recorded