Mayweather domina fácilmente a Guerrero

  • Floyd Mayweather Jr. reacts after defeating Robert Guerrero by unanimous decision in a WBC welterweight title fight, Saturday, May 4, 2013, in Las Vegas. Isaac Brekken / AP

  • Floyd Mayweather Jr. reacts after defeating Robert Guerrero by unanimous decision in a WBC welterweight title fight, Saturday, May 4, 2013, in Las Vegas. Rick Bowmer / AP

  • Floyd Mayweather Jr. reacts after defeating Robert Guerrero by unanimous decision in a WBC welterweight title fight, Saturday, May 4, 2013, in Las Vegas. Isaac Brekken / AP

  • Floyd Mayweather Jr. reacts to fans as he sits atop the shoulders of Leonard Ellerbe after defeating Robert Guerrero during a WBC welterweight title fight, Saturday, May 4, 2013, in Las Vegas. Isaac Brekken / AP

  • (L-R) Floyd Mayweather Jr. throws a left to the face of Robert Guerrero in their WBC welterweight title bout at the MGM Grand Garden Arena on May 4, 2013 in Las Vegas, Nevada. Ethan Miller / Getty Images

  • (R-L) Floyd Mayweather Jr. reacts as Robert Guerrero attempts to throw a punch as referee Robert Byrd holds Guerrero back in their WBC welterweight title bout at the MGM Grand Garden Arena on May 4, 2013 in Las Vegas, Nevada. Ethan Miller / Getty Images

  • (R-L) Floyd Mayweather Jr. throws a right to the face of Robert Guerrero in their WBC welterweight title bout at the MGM Grand Garden Arena on May 4, 2013 in Las Vegas, Nevada. Ethan Miller / Getty Images

  • (L-R) Floyd Mayweather Jr. and Robert Guerrero exchange blows in their WBC welterweight title bout at the MGM Grand Garden Arena on May 4, 2013 in Las Vegas, Nevada. Ethan Miller / Getty Images

  • Floyd Mayweather Jr., left, lands a blow to the body against Robert Guerrero Jr. in the eighth round during a WBC welterweight title fight, Saturday, May 4, 2013, in Las Vegas. Rick Bowmer / AP

  • Floyd Mayweather Jr., ledt, lands a punch against Robert Guerrero in the eighth round during a WBC welterweight title fight, Saturday, May 4, 2013, in Las Vegas. Isaac Brekken / AP

  • Floyd Mayweather Jr. and Robert Guerrero exchange punches in the sixth round during a WBC welterweight title fight, Saturday, May 4, 2013, in Las Vegas. Isaac Brekken / AP

  • Floyd Mayweather Jr. and Robert Guerrero exchange punches in the fifth round during a WBC welterweight title fight, Saturday, May 4, 2013, in Las Vegas. Rick Bowmer / AP

  • Floyd Mayweather Jr. lands a left jab against Robert Guerrero in the fourth round during a WBC welterweight title fight, Saturday, May 4, 2013, in Las Vegas. (AP Photo/Isaac Brekken) Isaac Brekken / AP

  • Robert Guerrero sits in his corner after the fifth round against Floyd Mayweather Jr. during a WBC welterweight title fight, Saturday, May 4, 2013, in Las Vegas. (AP Photo/Rick Bowmer) Rick Bowmer / AP