Jeff Mayweather breaks down Julio Cesar Chavez Jr. vs. Sergio Martinez, Andre Ward vs. Chad Dawson

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Chris Robinson speaks with trainer Jeff Mayweather at the Mayweather Boxing Club about the September 15th Julio Cesar Chavez Jr.-Sergio Martinez bout and the upcoming Andre Ward-Chad Dawson duel... *** Music courtesy of Sunny St.
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Jeff Mayweather breaks down Julio Cesar Chavez Jr. vs. Sergio Martinez, Andre Ward vs. Chad

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