Proving Grounds XI BJJ/Nogi Submission Only Grappling Tournament
Proving Grounds XI BJJ/Nogi Submission Only Grappling Tournament is a Grappling / BJJ (Grap) Event Scheduled for May 13, 2017 in Auburn, Washington USA
Proving Grounds is the longest running Submission Only Tournament in Washington State. We run full round robin. No one and done or "random" bracketing". Everyone faces everyone in their bracket. Both Gi and Nogi, Adult and Children friendly. Special discount for parent/child competitors.