LAS VEGAS, NV - JULY 11: (L-R) Conor McGregor punches Chad Mendes during the UFC 189 event inside MGM Grand Garden Arena on July 11, 2015 in Las Vegas, Nevada. (Photo by Jeff Bottari/Zuffa LLC/Zuffa LLC via Getty Images)
LAS VEGAS, NV - JULY 11: (L-R) Conor McGregor punches Chad Mendes during the UFC 189 event inside MGM Grand Garden Arena on July 11, 2015 in Las Vegas, Nevada. (Photo by Jeff Bottari/Zuffa LLC/Zuffa LLC via Getty Images)