Proving Grounds Fights brought an adrenaline-pumping night of MMA action to Liberty Lake, Washington on September 16, 2022. Hosted at the Hub Sports Center, this event featured 10 intense fights showcasing some of the best local talent. Fans witnessed epic clashes and unforgettable moments in the ring, making it a must-see for MMA enthusiasts. Don't miss out on future events from Proving Grounds as they continue to elevate the sport in the local community.