Argentina's Lionel Messi plays with the ball during a training session ahead their November 17 World Cup qualifying soccer match against Bolivia in Buenos Aires, November 13, 2007.

Argentina's Lionel Messi cools off after a training session ahead their November 17 World Cup qualifying soccer match against Bolivia in Buenos Aires, November 13, 2007.

Argentina's Carlos Tevez (R) and his teammate Lionel Messi attend a soccer training session in Buenos Aires, November 13, 2007. Argentina will play against Bolivia in a World Cup 2010 qualifying match on November 17.

Argentina's Carlos Tevez (2nd R), who plays for England's Manchester United, jokes with Gabriel Heinze (L), who plays for Spain's Real Madrid (L), while their team mates Javier Mascherano (far R), who plays for England's Liverpool, and German Denis look on during a training session ahead of their November 17 World Cup qualifying soccer match against Bolivia, in Buenos Aires November 13, 2007.

Argentina's Juan Roman Riquelme controls the ball ahead of his teammate Fernando Gago during a soccer training session in Buenos Aires, November 13, 2007. Argentina will play against Bolivia in a World Cup 2010 qualifying match on November 17.

(China Daily via Agencies November 14, 2007)