Conor McGregor vs. Floyd Mayweather Jr.: The Biggest Fight in History?

A potential superfight between Conor McGregor and Floyd Mayweather Jr. is the talk of the combat sports world right now.

Initially, the idea of a mixed martial arts star putting on the gloves to fight a boxing legend seemed slim, but as time goes on and the talk continues, it seems like the bout could actually now happen.

So, who'd be your pick: the UFC champion and fighting pride of Ireland, or the former pound-for-pound king who could go 50-0 with one final victory?