Jon Jones Next Fight: Alexander Gustafsson Tattoo A Shot At Bones? 'Mauler' Predicts Knockout at UFC 178 [VIDEO]

Alexander "The Mauler" Gustafsson, a UFC light heavyweight with a 16-2 record best known for putting champion Jon "Bones" Jones through the toughest fight of his career, has updated his body art. A new photo of his tattoos, which represent his professional mixed martial arts record, was accompanied by a shot at Jones, whom he will rematch at UFC 178.