USA Mixed Martial Arts Federation (UMMAF), Rage in the Cage 179 took place at the Yuma Civic Center on Aug. 15. 
Amateur results below: Bantamweight: Richard Mahan defeated Humberto Duarte via decision (Unanimous Decision, 3x3x3) Chris Hayes Scored the fight 27-30 Jim Prendergast Scored the fight 27-30 Robert Timmons Scored the fight 27-30 Heavyweight: Waldo Cortes-Acosta defeated Robert Edminston via TKO/RSC (Referee Stoppage from Strikes) at 0:30 in the 1st round (3x3x3) Bantamweight: Ian Barreda defeated David Leon via submission (Rear Naked Choke) at 2:02 in the 2nd round (3x3x3) Bantamweight: Jeffrey Stiefel defeated Anthony Wray via disqualification at 0:33 in the 1st round (3x3x3) Results via MixedMartialArts.com 
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