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Promotion

Proving Grounds

Spokane, Washington, United States

Last event in 2025

Description

Proving Grounds is an exciting MMA promotion based in Spokane, Washington. Known for showcasing some of the best fighters in the region, Proving Grounds delivers high-energy events that thrill fans and participants alike. Since its last event in 2025, fans have been eagerly anticipating what's next from this dynamic promotion. Whether you're a die-hard MMA fan or new to the sport, Proving Grounds offers unmatched action and atmosphere that is sure to keep you on the edge of your seat.

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