Justin Gaethje showed a sparring fragment with Kamaru Usman
Current UFC welterweight champion Kamaru Usman continues to prepare to defend his belt against Gilbert Burns, using Justin Gaethje as the main sparring partner for UFC lightweight.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“Iron sharpens iron. How…