Conor McGregor When McGregor, a former plumber and construction worker enters a room, all eyes generally gravitate towards him. "Notorious" has created quite the brand for himself ever since he set foot in the UFC back in April 2013. McGregor took over the UFC The Irishman ran roughshod over his competition for the last four years, taking down the likes of current 145-pound champ Max Holloway, Chad Mendes, Jose Aldo and Nate Diaz. Along the way, he became a two-division champion and talked enough smack to enter a boxing match with the 49-0 Floyd Mayweather. Some wonder We can only wait and see.
