Opposition presidential candidate Nana Akufo-Addo of the New Patriotic Party sits in his office the evening before presidential elections, in Accra, Ghana, Thursday, Dec. 6, 2012. The s

 

              Opposition presidential candidate Nana Akufo-Addo of the New Patriotic Party sits in his office the evening before presidential elections, in Accra, Ghana, Thursday, Dec. 6, 2012. The s
Opposition presidential candidate Nana Akufo-Addo of the New Patriotic Party sits in his office the evening before presidential elections, in Accra, Ghana, Thursday, Dec. 6, 2012. The scion of an important political family, Akufo-Addo sits beneath portraits of his father Edward Akufo-Addo, right, a Chief Justice and former President of Ghana, and his great uncle J.B. Danquah, left, who worked for the independence of Ghana from Colonial power Britain. 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)