High Stakes: Floyd Mayweather Jr. vs. Andre Berto

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WBC Welterweight Champion Floyd Mayweather Jr. becomes just the second fighter to end his career at 49-0 when he pitches a shutout over Andre Berto. After being taken to school for ten rounds, Berto starts talking to Mayweather, who responds until Referee Kenny Bayless has to order both men to stop the chatter. Mayweather puts a hurting on Berto in the twelfth round but coasts to the finish line rather than finish him off. Following the bout, Mayweather states that he plans to stay true to his word and retire from boxing undefeated.