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Kuffour was signed by D.C. United as a developmental player during the 2004 season, after having immigrated to the United States from Ghana and receiving citizenship. Before playing for United, Kuffour most recently played for Super Rainbows of Ghana. Kuffour was released by D.C. United in November 2005 and joined to Liberty Professionals FC after three years with the club signed for Accra Hearts of Oak SC on 18 October 2009.