In the past ten years, Irish MMA fighter Conor McGregor gained weight, lost weight, gained some again, broke his leg, shaved off his beard, grew it back, and got so buff you can hardly recognize him!

In the past ten years, Irish MMA fighter Conor McGregor gained weight, lost weight, gained some again, broke his leg, shaved off his beard, grew it back, and got so buff you can hardly recognize him!