Floyd Mayweather defeated 30-year-old Mikuru Asakura of Japan in an exhibition match.
Mikuru Asakura is a mixed martial arts fighter and youtuber from Japan.
The scheduled was an exhibition match of three rounds.
By the end of the second round, Mayweather knocked Asakura with his right hand.
After which the bell rang to end the round, but it failed to save Asakura.
This was Mayweather's second match in Japan after retiring from Pro Fights.
Mayweather is inducted into the International Boxing Hall of Fame.
Floyd Mayweather is 45 years old.