
Diego Hartfield of Argentina returns the ball to Carlos Moya of Spain during a Mexico Tennis Open game in Acapulco, Mexico, Wednesday, Feb. 28, 2007. (AP Photo/Eduardo Verdugo)

Argentina's Diego Hartfield celebrates his victory over France's Nicolas Devilder in their singles tennis match at the Buenos Aires Open, February 23, 2007. REUTERS/Enrique Marcarian (ARGENTINA)

Argentina's Diego Hartfield celebrates his victory over France's Nicolas Devilder in their singles tennis match at the Buenos Aires Open, February 23, 2007. REUTERS/Enrique Marcarian (ARGENTINA)

Argentina's Diego Hartfield celebrates his victory over France's Nicolas Devilder in their singles tennis match at the Buenos Aires Open, February 23, 2007. REUTERS/Enrique Marcarian (ARGENTINA)

Argentina's Diego Hartfield celebrates his victory over France's Nicolas Devilder in their singles tennis match at the Buenos Aires Open, February 23, 2007. REUTERS/Enrique Marcarian (ARGENTINA)















