Is Mayweather's retirement talk a marketing ploy to increase PPV buys for Maidana fight?

By Dan Ambrose: Recently Floyd Mayweather Jr. (45-0, 26 KO’s) has been dropping hints that he may walk away from boxing after this Saturday’s unification bout against WBA 147lb champion Marcos Maidana (35-3, 31 KO’s) at the MGM Grand in Las Vegas, Nevada. But as David Mayo from Mlive sees it, Mayweather could be using […]