American boxer and world welterweight champion of the WBA and WBC Floyd Mayweather Jr. while conducting a master class in Moscow.

01.10.2014#2501957

American boxer and world welterweight champion of the WBA and WBC Floyd Mayweather Jr. while conducting a master class in Moscow.

01.10.2014#2501954

American boxer and world welterweight champion of the WBA and WBC Floyd Mayweather Jr. while conducting a master class in Moscow.

01.10.2014#2501950

American boxer and world welterweight champion of the WBA and WBC Floyd Mayweather Jr. while conducting a master class in Moscow.

01.10.2014#2501948

American boxer and world welterweight champion of the WBA and WBC Floyd Mayweather Jr. before conducting a master class in Moscow.

01.10.2014#2501944