Floyd Mayweather taunts retiring Conor McGregor: If you come back, I'll punish you
Professional boxer Floyd Mayweather has taken a dig at UFC fighter Conor McGregor who announced his shock retirement from the sport on Sunday.
Mayweather slammed McGregor's decision to end his career but warned him that if he ever decides to return, he will be waiting to 'punish him' again. The American had defeated McGregor...
