Duckett and Sawyer were set up by Hibbs. Duckett owed Hibbs some money and Hibbs knew that Sawyer was looking for the real Sawyer, so Hibbs sold Sawyer the story that Duckett was the Sawyer that he was looking for. Sawyer went to Australia to find Duckett and shot him. Before he died, He told Sawyer that he was going to pay Hibbs the money he owed, which let Sawyer know that Hibbs had indeed set him up.
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