Canelo to study Mayweather's first fight with Castillo to get ready for September 14th

(Photo credit: Esther Lin/Showtime) By Dan Ambrose: WBA/WBC junior middleweight champion Saul "Canelo" Alvarez (42-0-1, 30 KO's) says he'll be studying tape of Floyd Mayweather Jr's first fight against Jose Luis Castillo in April 2002 to get ready for his September 14th fight against the 36-year-old Mayweather. Canelo seems to be under the impression that