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JOHANNESURG, SOUTH AFRICA - NOVEMBER 17: Freddy Adu #25 of the U.S. and Delron Buckley #18 of South Africa go for the ball during the Nelson Mandela Challenge match between South Africa and United States held at Ellis Park Stadium November 17, 2007 in Johannesburg, South Africa. (Photo by Lefty Shivambu/Gallo Images/Getty Images)

JOHANNESURG, SOUTH AFRICA - NOVEMBER 17:  Freddy Adu #25 of the U.S. and Delron Buckley #18 of South Africa go for the ball during the Nelson Mandela Challenge match between South Africa and United States held at Ellis Park Stadium November 17, 2007 in Johannesburg, South Africa.  (Photo by Lefty Shivambu/Gallo Images/Getty Images)