LAS VEGAS, NV - DECEMBER 10: (L-R) Opponents Frankie Edgar and Chad Mendes face off during the UFC weigh-in inside MGM Grand Garden Arena on December 10, 2015 in Las Vegas, Nevada. (Photo by Josh Hedges/Zuffa LLC/Zuffa LLC via Getty Images)
LAS VEGAS, NV - DECEMBER 10: (L-R) Opponents Frankie Edgar and Chad Mendes face off during the UFC weigh-in inside MGM Grand Garden Arena on December 10, 2015 in Las Vegas, Nevada. (Photo by Josh Hedges/Zuffa LLC/Zuffa LLC via Getty Images)