sentences:  Originally, his opponent was to be two-time K-1 Hero's Middleweight Grand Prix champion Gesias "JZ Calvan" Cavalcante.Rumors that Cavalcante was injured surfaced only two weeks before the bout, though Cavalcante denied them before eventually admitting the injury and withdrawing from the fight.Aoki defeated Korean Olympic Judo silver medalist Jung Bu-Kyung, Cavalcante's replacement, via unanimous decision in what was Jung Bu-Kyung's mixed martial arts debut.