Argentina

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Spain's Rafael Nadal returns during the third round match of the French Open tennis tournament against Argentina's Leonardo Mayer at the Roland Garros stadium, in Paris, France, Saturday, May 31, 2014. (AP Photo/Michel Euler)

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Argentina's national soccer players from right to left, Pablo Zabaleta, Lionel Messi, Maxi Rodriguez and Martin Demichelis leave after a training session in Buenos Aires, Argentina, Saturday, May 31, 2014. Argentina is training for the Brazil 2014 World Cup. (AP Photo/Natacha Pisarenko)

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Argentina's coach Alejandro Sabella gives instructions during a team training session in Buenos Aires, Argentina, Wednesday, May 28, 2014. Argentina is training for the World Cup that starts in June in Brazil. (AP Photo/Natacha Pisarenko)

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Argentina's coach Alejandro Sabella, left, gives instructions as player Lionel Messi walks behind during a team training session in Buenos Aires, Argentina, Wednesday, May 28, 2014. Argentina is training for the World Cup that starts in June in Brazil. (AP Photo/Natacha Pisarenko)

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Argentina's national soccer player Lionel Messi, right, controls the ball during a training session in Buenos Aires, Argentina, Saturday, May 31, 2014. Argentina is training for the Brazil 2014 World Cup.(AP Photo/Natacha Pisarenko)

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Argentina's national soccer players Martin Demichelis, right, Lionel Messi, center, and Lucas Biglia fight for the ball during a training session in Buenos Aires, Argentina, Saturday, May 31, 2014. Argentina is training for the Brazil 2014 World Cup.(AP Photo/Natacha Pisarenko)

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Argentina's Gonzalo Higuain, left, and Sergio Aguero leave the field after team training in Buenos Aires, Argentina, Wednesday, May 28, 2014. Argentina is training for the World Cup that starts in June in Brazil. (AP Photo/Natacha Pisarenko)

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Argentina's national soccer player Lionel Messi, left, fights for the ball with player Enzo Perez during a training session in Buenos Aires, Argentina, Saturday, May 31, 2014. Argentina is training for the Brazil 2014 World Cup.(AP Photo/Natacha Pisarenko)