Zoro duels Ryuma in Hogback's lab, while Franky guards over the injured Brook. Neither Zoro, nor Ryuma, can gain any advantage over the other, as they keep matching the other's attack. Their attacks quickly destroy the lab, forcing them to escape the room and continue their fierce duel on the roof. After an intense sword fight, during which the entire roof collapses to the ground below, Zoro finally defeats Ryuma... see more