Floyd Mayweather announced his MMA debut in a bout against Tenshin Nasukawa on December 31 in Japan on the Rizin 14 card. Nasukawa, 20, has won all of his 27 kickboxing bouts and all four of his MMA fights, making him a seemingly strong opponent for Mayweather.
Details of the rule set for the fight are still unknown, but we'll be sure to update you as more details are available.
Source: BJPENN
