Fight
Forensics
Fighters
All fighters
Rankings
Rankings by region
Compare
Events
Events
Venues
Map
Orgs
Gyms
Stats
Stat Explorer
Records & leaderboards
Facts & figures
Finishes
Referees
Timeline
Year in review
Glossary
Stat Explorer
Organisations
Gyms & teams
Fighters
All fighters
Rankings
Rankings by region
Compare
Events
Events
Venues
Map
Stats
Stat Explorer
Records & leaderboards
Facts & figures
Finishes
Referees
Timeline
Year in review
Glossary
Home
/
Organisations
/
Proving Grounds
/
Venues
Proving Grounds
31
Events
271
Fighters
3
Venues
2007–2026
Active
Explore stats
Share
Overview
Events
Fighters
Venues
Records
3 venues across 1 country.
Hub Sports Center
Liberty Lake, Washington, United States
no pin
12 event(s)
Hub Sports Center
Spokane, Washington, United States
no pin
1 event(s)
Spokane
Liberty Lake, Washington, United States
no pin
1 event(s)