Sergio Martinez: Mayweather's experience will lead him to victory over Canelo

(Photo credit: Esther Lin/Showtime) By Dan Ambrose: WBC middleweight champion Sergio Martinez decided to chime in with his own prediction about the September 14th match-up between unbeaten Floyd Mayweather Jr. (44-0, 26 KO's) and Saul "Canelo" Alvarez (42-0-1., 30 KO's) in their mega-fight on Showtime. Martinez thinks Mayweather's advantage in experience will be too much