Floyd Mayweather Jr. says he never agreed to face Tenshin Nasukawa

Watch Floyd Mayweather Knock Out Tenshin Nasukawa in First Round

Floyd Mayweather Says He Never Officially Agreed To Nasukawa Fight

Logan Paul vs Floyd Mayweather — how to watch the r take on the undefeated champion - ABC News

Mayweather admits he's never going to fight outside of boxing rules - Bad Left Hook

Mayweather says Japanese fans will 'see the old pretty boy

RIZIN 14: Tenshin Nasukawa admits to somehow underestimating Floyd Mayweather

Mayweather to face Japan kickboxer Nasukawa on New Year's Eve

Floyd Mayweather says he never agreed to official bout in Japan

Floyd Mayweather says he never agreed to official fight with kickboxer - ESPN