# Proving Grounds XXII

> Competition in Auburn, Massachusetts, United States | June 03, 2023 – June 04, 2023

## Overview

**Event Type:** Competition

**Description:** Established in 2013, Proving Grounds is Washington State's longest running Submission Only BJJ/Nogi Grappling Tournament. No Points and No Excuses! More Matches, More Learning (Round Robin all-day)

**Status:** Scheduled

## Dates

**Start:** June 03, 2023
**End:** June 04, 2023
## Location

**Venue:** West Auburn

**Location:** Auburn, Massachusetts, United States


## Links

- Source: https://smoothcomp.com/en/event/10711

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**Last Updated:** March 06, 2026

**Data Source:** BJJ.Space (https://bjj.space/events/proving-grounds-xxii)