Tom Yankello, Trainer of Roy Jones Jr, joins us once again to break down the fundamentals of a powerful hook. If you would like to learn more Sweet Science secrets… visit Tom Yankello’s Youtube Channel:

Tom Yankello, Trainer of Roy Jones Jr, is back to walk us through the most effective footwork for an unstoppable jab. If you would like to learn more Sweet Science secrets… visit Tom Yankello’s Youtube Channel: