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"It might become a lost art" John David Jackson speaks on his career and the US amateur scene

As a fighter, John David Jackson had a pro record of 41-36-4 with 20 wins coming by way of KO. He is the current trainer of Claressa Shields and has had a successful training career training fighters ...
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Claressa Shields; hardest training camp, Christina Hammer and working with John David Jackson

Description: claressa SHIELDS; hardest training CAMP, christina hammer and working with john david jackson please SUPPORT!!! SUBSCRIBE, share & like Please check out our facebook page and hit the like ...