Floyd Mayweather continues to tease a run as an MMA fighter, even though a trip to the Octagon could be an embarrassment for the undefeated fighter. In the past week, Mayweather claimed he will be applying for his MMA license. He also says he will be start training with UFC welterweight champion Tyron Woodley soon. Las Vegas odds have even been set for a potential MMA bout between Mayweather and McGregor. The Irish fighter is the heavy favorite.