Jeff Mayweather: Floyd Sr. has brought Floyd Jr. back to what he used to be as a fighter

(Photo credit: Tom Casino/Showtime) By Dan Ambrose: Floyd Mayweather Jr's uncle Jeff Mayweather believes that Floyd Jr's recent switch of trainers from Roger Mayweather to his father Floyd Sr. has taken Floyd Jr. back to what the style that he fought back earlier in his career when Mayweather Jr. used movement, speed and defense to