MMA fighter Knocks Out Opponent In 1 Second…A New World Record! [VIDEO]MMA fighter Knocks Out Opponent In 1 Second…A New World Record! [VIDEO]New world record at WCMMA 15th warrior challenge Micheal "shredder" Garret knocked out Sam Heron in 1 second...a new world record ((pow)) ((Boof)) ((Bam)) Greg DeLangeGreg DeLange