Mayweather will be sharp as a knife against Canelo, says Rafael

By Dan Ambrose: Dan Rafael of ESPN figures that an active Floyd Mayweather Jr. (44-0, 26 KO's) will be a much more sharp fighter against WBA/WBC junior middleweight champion Saul "Canelo" Alvarez (42-0-1, 30 KO's) than a Mayweather that is coming off 12-18 months of inactivity to take the fight, which has been the case