Conor McGregor was ridiculed for taking to the boxing ring and facing Floyd Mayweather in 2017, with many stating that is tarnishing the sport.
But Mike Tyson has disagreed with that, insisting it took real guts for the Irishman to step into the ring with a professional boxer.
And not just any boxer as well - Mayweather is renowned for going unbeaten during his whole career. Spanning 49 fights, no-one had got the better of Money and McGregor made it 50.
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