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  Street boxing fight ends with glorious shot

  George Caldwell

  September 24, 2016

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  Master Ken sets speed record of 100 strikes in 1 second

  Nic

  September 24, 2016

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  Sports Science tests out the biting power of Mike Tyson

  Nic

  September 24, 2016

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  UFC contender in Army Combatives MMA fight

  Nic

  September 24, 2016

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  Thief stopped in his tracks with basic martial arts technique

  George Caldwell

  September 24, 2016

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  Karate kid shuts down alleged MS-13 gang member

  George Caldwell

  September 24, 2016

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  Sports Science tests punching power: men vs. women

  Nic

  September 24, 2016

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  Old school: Renzo Gracie vs boxer who outweighs him by 40 pounds

  George Caldwell

  September 24, 2016

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  Army Ranger and fighter Tim Kennedy demonstrates brutal self-defense moves

  George Caldwell

  September 24, 2016

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  How to escape a headlock on the street with Jiu-Jitsu

  Nic

  September 24, 2016