One Piece - episode 23 - 02 May, 2000

It is revealed that Chef Zeff was a great pirate known as Red Foot Zeff who sailed in the Grand Line, but lost his leg at some point. Ghin explains the catastrophe the fleet met in Grand Line when they encountered Hawk-Eyes Mihawk, who destroyed all but one of their ships. Krieg feeds his men and is about to begin to attack the Baratie when Mihawk, having followed Krieg and his men, destroys Krieg's ship. Things are more dire when Luffy, Zoro and Usopp learn from Johnny and Yosaku that Nami stole the Going Merry. (Source: Wikipedia) East Blue saga: Baratie arc: (5/12)