"I feel a lot faster, a lot more explosive and stuff...the medicine ball has been my best friend...it's been really hard...it's been a long camp...I expect a very tough fight...I'm gonna try and knock him out," stated WBC super middleweight champion Badou Jack, who along with his Strength & Conditioning coach Angel Heredia talked about his upcoming September 12 title defense against George Groves. Check it out!
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