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

Jay Shellhammer vs Michael MacGregor | Jiu-Jitsu Reference

Matches/Aug 17, 2019

Jay Shellhammer vs Michael MacGregor

Fight 2 Win 122

WinnerJay Shellhammer

versus

Michael MacGregor

Match result

SubmissionArmbar

Winner: Jay Shellhammer
Method: Armbar
Stage: Not recorded
Weight class: 79.4 kg

Event context

Date: August 17, 2019
Location: Scottsdale, Arizona
Organization: Fight 2 Win Promotions
Division: 79.4 kg