BREAKING: Floyd Mayweather to Make His MMA Debut in Japan’s RIZIN 14

Floyd Mayweather hasn’t participated in any combat sports since his 10th-round defeat of Conor McGregor on August 26, 2017. And now, according to BJPenn, it has been quietly announced that the 50-0 boxer will be making his mixed martial arts debut against Tenshin Nasukawa in Japan at RIZIN 14 on New Year’s Eve, December 31, 2018.

Source: Heavy Sports