Warrior Challenge is calling it the fastest knockout in MMA history. And while the 1.13 seconds the promotion is saying it took Mike Garret to stop Sam Heron could be debatable thanks to when the clock should have actually started and when the fight was officially waved off by the referee, there isn’t much denying just how stellar the finish was.
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Video: Watch Mike Garret’s ‘one-second’ head-kick knockout of Sam Heron in London – MMA Junkie