Guerrero: Mayweather has aged; he’s not the same fighter

Mayweather vs Guerrero: May 4th and Why People Still Love Boxing

Mayweather faces Guerrero on 5/4; Floyd signs with Showtime/CBS

Guerrero’s manager says Mayweather fight is close

Mayweather vs. Guerrero: Robert has very little chance of winning

Mayweather vs. Guerrero in the works for May 4th, Canelo Alvarez possible for undercard

Mayweather to fight twice in 2013; Robert Guerrero a possibility for first fight

Schaefer working on Mayweather-Guerrero bout

Guerrero stands no chance against Mayweather

Schaefer: Mayweather is interested in Robert Guerrero fight