Recovering Lionel Messi trains with Argentina team ahead of Chile Copa America match – in pictures

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  Lionel Messi, centre, trains with the Argentina national team at the San Jose State University. Mark Ralston / AFP

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  Lionel Messi, left, trains with the Argentina national team at the San Jose State University. Mark Ralston / AFP

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  Lionel Messi, left, laughs before training with the Argentina national team at the San Jose State University. Mark Ralston / AFP

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  Lionel Messi trains with the Argentina national team at the San Jose State University. Mark Ralston / AFP

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  Lionel Messi trains with the Argentina national team at the San Jose State University. Mark Ralston / AFP

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  Lionel Messi trains with the Argentina national team at the San Jose State University. Mark Ralston / AFP

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  Lionel Messi trains with the Argentina national team at the San Jose State University. Mark Ralston / AFP

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  Lionel Messi, centre, trains with the Argentina national team at the San Jose State University. Mark Ralston / AFP

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  Lionel Messi trains with the Argentina national team at the San Jose State University. Mark Ralston / AFP

Argentina's Lionel Messi has unfinished business going into the Centenary Copa America that is being staged in the United States with the Barcelona star keen to help his nation capture a first major title in 23 years.

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