“HIS JAB IS HIS MOST POTENT WEAPON…HE DOESN’T USE IT ENOUGH” BIG JOHN ON WHAT SON NEEDS TO IMPROVE August 5, 2022 l Leave a comment l EmailWhatsAppTweetShare Boxing Video » “HIS JAB IS HIS MOST POTENT WEAPON…HE DOESN’T USE IT ENOUGH” BIG JOHN ON WHAT SON NEEDS TO IMPROVE