Proving Grounds FightsAugust 13, 2021PromotionProving GroundsVenueHub Sports CenterLocationLiberty Lake, WashingtonNumber of bouts12
Main CardPrediction ModeMain CardLightweight Championship3 roundsJFWJose Ferreri2-0-0Lightweight Championship3 roundsVSSubmission, Arm Triangle Choke | R3LHLJ Huereca0-1-0Heavyweight Bout3 roundsJBWJag Bhullar2-0-0Heavyweight Bout3 roundsVSKO/TKO | R2DW"The Spartan"David Workinger2-0-0Lightweight Bout3 roundsORWOwen Robinett1-0-0Lightweight Bout3 roundsVSSubmission, Guillotine Choke | R1KM"Grinch"Kenneth Madruga0-0-0Heavyweight Bout3 roundsCGW"Giant Killer"Christopher Gamby0-0-0Heavyweight Bout3 roundsVSDecisionHWHunter Weizzenberg2-0-0Middleweight Bout3 roundsSRWSterling Ritch0-0-0Middleweight Bout3 roundsVSSubmission, Armbar | R1CT"KO Chris"Christapher Thomas1-0-0Bantamweight Bout3 roundsCAW"The Blanket"Chandler Axtell1-0-0Bantamweight Bout3 roundsVSKO/TKO | R2DWDaunte Wilkie0-0-0
Preliminary CardPrediction ModePreliminary CardBantamweight Bout3 roundsIGWIsrael Gonzalez2-0-0Bantamweight Bout3 roundsVSSubmission, Rear Naked Choke | R1VA"Vincito"Vincent Alsept0-0-0Flyweight Bout3 roundsLGWLuke Grisafi0-0-0Flyweight Bout3 roundsVSDecisionMCMason Chaffee0-0-0Bantamweight Bout3 roundsCMWCody McClanahan0-1-0Bantamweight Bout3 roundsVSSubmission, Ezekiel Choke | R1MRMarcos Rodriguez0-0-0Heavyweight Bout3 roundsCPWCody Porter0-0-0Heavyweight Bout3 roundsVSKO/TKO | R1NCNicholas Comello0-0-0Lightweight Bout3 roundsMLWMathew Luxner0-1-1Lightweight Bout3 roundsVSDecisionEWEito Wells2-1-0Heavyweight Bout3 roundsKGWKershawn Grigsby0-0-0Heavyweight Bout3 roundsVSKO/TKO | R1TRToshiro Rania0-0-0