Watch Mayweather vs Marquez Live Bout

Watch Mayweather vs Marquez Live Bout. Mayweather's speed is his best asset. Being a defensive boxer makes him one of the toughest. His outstanding footwork has also guided him defensively and has good head movements. The big question is that if Mayweather's chin can take hard punches. Marquez is a good defensive boxer. He keeps his hands up and moving his head constantly. Mayweather has the ability to adapt the style of his opponent. Can Marquez beat Mayweather for the first time? See it live on September 19, 2009. Watch Mayweather vs Marquez Live Bout.