Floyd Mayweather Jr., left, reacts toward his father Floyd Mayweather Sr. after defeating Robert Guerrero by unanimous decision during a WBC welterweight title fight, Saturday, May 4, 2013, in Las ... more 
Floyd Mayweather Jr., left, reacts toward his father Floyd Mayweather Sr. after defeating Robert Guerrero by unanimous decision during a WBC welterweight title fight, Saturday, May 4, 2013, in Las Vegas. (AP Photo/Rick Bowmer) less 
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Associated Press | Photo By Rick Bowmer
Sun, May 5, 2013 1:16 AM EDT