Jon Jones VS Alexander Gustafsson 2 Jones VS Gustafsson is a championship rematch. Jones and Gustafsson fought 5 years ago, with Jones squeaking by with the victory. Many believe that Gustafsson won their first fight. Regardless of the outcome, it is hard to deny that their first meeting was Jon’s toughest fight.  Both fighters believe they won their first matchup, which adds to the anticipation of the rematch. But just days before their match at UFC 232 it was revealed that Jones had tested positive again for a…