MMA Fighting has Floyd Mayweather vs. Tenshin Nasukawa live blog for round-by-round updates of Mayweather’s unexpected return to competition.
The Rizin 14 event will start on Dec. 31 at 1:00 a.m. ET and the Mayweather vs. Nasukawa is expected to start around 9 a.m. ET. Check out our Rizin 14: Mayweather vs. Nasukawa results page to find out what happened on the undercard. Mayweather, who is 50-0 in boxing, will be coming out of retirement to face the 4-0 Japanese star Nasukawa in an exhibition match composed of three three-minute rounds under straight boxing rules.