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

Elias Anderson vs Spencer Mumme ("Failhart") | Jiu-Jitsu Reference

Matches/Jul 19, 2020

Elias Anderson vs Spencer Mumme ("Failhart")

Jiu-Jitsu Over Time: The Featherweights

WinnerElias Anderson

versus

Spencer Mumme ("Failhart")“Failhart”

Match result

SubmissionRear Naked Choke

Winner: Elias Anderson
Method: Rear Naked Choke
Stage: Not recorded
Weight class: 65.8 kg

Event context

Date: July 19, 2020
Location: California, United States
Organization: Eddie Bravo Invitational
Division: 65.8 kg