Boxer Floyd Mayweather joins RIZIN

More Sports Nov 5, 2018

Boxer Floyd Mayweather joins RIZIN

by Mayuko Ono

Floyd Mayweather has won world titles in five different weight classes and is 50-0 in an unparalleled boxing career, but the American could be set for a stunning detour into the world of mixed martial arts after signing with Japanese promoters RIZIN Fighting Federation. The ...