Ahead of their Copa America opener against Chile, Gerardo Martino’s side spiced things up in training by using a different ball

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Argentina are gearing up for their Copa America campaign… by using an American football in training.

Gerardo Martino’s side open their tournament with a tricky fixture against Chile in a re-run of last year’s final.

And what better way to prepare for Tuesday’s rematch than spicing things up with a ball that has an unpredictable bounce?