www.ProBoxingInsider.com asked Kevin ‘Kingpin’ Johnson for his thoughts on some of the most prominent American heavyweights competing today. As usual, Kevin pulled know punches and told us exactly how he felt about fighters such as Bryant Jennings, Seth Mitchell, Michael Grant and more
For more exclusive videos from Pro Boxing Insider please SUBSCRIBE to our Youtube page at http://www.youtube.com/user/proboxininsider or visit our site at www.proboxinginsider.com or www.prommainsider.com.
Follow Jeff Mayweather on twitter @JeffMayweather1 or @PBInsider
