Mayweather talks about the ups and downs in boxing

There's ups and downs in boxing…" @FloydMayweather #WBC #Boxing #Greenbelt #quote pic.twitter.com/E5KR3aNyIv — World Boxing Council (@WBCBoxing) April 8, 2014 By Chris Williams: Floyd Mayweather Jr. (45-0, 26 KO's) has yet to experience a down period in his highly accomplished career, and he plans on continuing to have nothing but up experiences for the remainder of […]