Alexander Gustafsson (18-7) is officially out of retirement and ready for his move up to heavyweight against former UFC champion Fabricio Werdum (23-9-1).  “My hunger is back.  My fire is back.  I feel great!” says “The Mauler” to MMA Viking about the July 25 main card bout on Yas Island in Abu Dhabi. The Swede talks about … Continue reading Video : Alexander Gustafsson “My hunger is back.  My fire is back.”