colin mcgregor was a decent novice boxer.oves at 16 and moved to mixed martial arts. we have seen many talented fighters try and go against floyd mayweather and try to knock him out. he can deal with some of the best attackers in boxing. a lot of sparring and preparation needs to be done to get ready for such a fight. i am not sure i fancy his chances in this one. you mention floyd mayweather. he has been out of the game for so long. it is a big grudge match. how would he prefer to pair? he would go back to a training camp. —— prepare. he does not go above his weight much. in the time he retired, he still probably kept up. he was a lwa ys still probably kept up. he was always obsessive with the ring and did not go into smoking and drinking and drugs. he is a clean living and healthy diet. he won't have gone too farfrom healthy diet. he won't have gone too far from the healthy diet. he won't have gone too farfrom the ring. healthy diet. he won't have gone too far from the ring. how much money will this generate? for floyd mayw