What if in the heat of the moment McGregor unleashes some MMA moves on Mayweather? Just imagine Conor getting carried away and throwing a vicious kick to the head or landing a powerful elbow on Mayweather? Or worse, Mayweather goes down and instead of going to his corner, Conor just instinctively follows through with hammer fists? What is the likelihood of something like this happening? Would it trigger a brawl in the crowd? Would riots ensue?