Opposition presidential candidate Nana Akufo-Addo of the New Patriotic Party poses for a portrait in front of his home the evening before presidential elections, in Accra, Ghana, Thursd

 

              Opposition presidential candidate Nana Akufo-Addo of the New Patriotic Party poses for a portrait in front of his home the evening before presidential elections, in Accra, Ghana, Thursd
Opposition presidential candidate Nana Akufo-Addo of the New Patriotic Party poses for a portrait in front of his home the evening before presidential elections, in Accra, Ghana, Thursday, Dec. 6, 2012. Ghanaians go to the polls Friday to choose between four candidates including President John Dramani Mahama, who inherited the top post in July after the death of president John Atta Mills, and Akufo-Addo, who lost the presidency by less than 1 percent to Mills in 2008. (AP Photo/Gabriela Barnuevo)