This is one of the best DVDs on bag work and footwork to ever be released.  WBO Heavyweight Champion and Olympic Gold Medalist Ray Mercer introduces each of the bags and explains, in detail, the purpose of each and demonstrates how each one should be used.  Ray also teaches the intricacies of footwork, explaining exactly how to move left, right, forward, back, in circles, and side-to-side as well as explaining how to get out of corners.  This one DVD will teach you so much, that you will be totally amazed and when you see Merciless Ray Mercer hit the heavy bag, you will be grateful you arenot on the receiving end of his right hook!