Heavyweights sparring at the Mayweather Boxing Club

http://www.proboxinginsider.com looked on as a couple amateur heavyweights got in some work at the Mayweather Boxing Club For more exclusive videos from Pro Boxing Insider please SUBSCRIBE to our Youtube page at    / proboxininsider   or visit our site at http://www.proboxinginsider.com or http://www.prommainsider.com. Follow Jeff Mayweather on twitter   / jeffmayweather1   Follow Pro Boxing Insider   / pbinsider   Follow Pro MMA Insider   / prommainsider