LAS VEGAS, NEVADA - DECEMBER 12:  (L-R) Conor McGregor of Ireland crouches in his corner while staring down Jose Aldo of Brazil before their featherweight championship bout during the UFC 194 event inside MGM Grand Garden Arena on December 12, 2015 in Las Vegas, Nevada.  (Photo by Jeff Bottari/Zuffa LLC/Zuffa LLC via Getty Images)