# Proving Grounds XXI Submission Only BJJ/NoGi Grappling Tournament

> Competition in Auburn, Massachusetts, United States | February 11, 2023 – February 12, 2023

## Overview

**Event Type:** Competition

**Description:** 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:** February 11, 2023
**End:** February 12, 2023
## Location

**Venue:** West Auburn

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


## Links

- Source: https://smoothcomp.com/en/event/8322
## Tags

No-Gi

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**Last Updated:** March 06, 2026

**Data Source:** BJJ.Space (https://bjj.space/events/proving-grounds-xxi-submission-only-bjj-nogi-grappling-tournament)