Proving Grounds Fights delivered an exhilarating night of mixed martial arts in Liberty Lake, Washington, on March 3, 2023. Hosted at the Hub Sports Center, the event featured 10 action-packed fights showcasing local and regional talent. Fans were treated to a range of exciting matchups that highlighted the skill and determination of the fighters. Whether you are a die-hard fan or new to MMA, Proving Grounds Fights provided a memorable experience for all attendees.