Argentina have swapped both wingers as they go in search of a first win in Australia since 1984 on Saturday.
Australia have opted to hand Ben McCalman the No 8 jersey for Saturday's Rugby Championship clash with Argentina.
Daniel Hourcade has made three changes to his Argentina side for their Rugby Championship clash against Australia.
Australia will be without Adam Ashley-Cooper and Wycliff Palu for Saturday's Rugby Championship tie with Argentina.
Argentina forward Tomas Lavanini has been suspended for Saturday's Rugby Championship Test against Australia.
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