Ghana opposition to contest poll results
New Patriotic Party (NPP) leader Nana Akufo-Addo speaks during a meeting to contest the presidential election results, at Kwame Nkrumah Circle in Accra December 11, 2012. Ghana's main opposition party said on Tuesday it will challenge in court the result of last week's election that incumbent president John Dramani Mahama won with 50.7 percent of the vote. REUTERS/Luc Gnago (GHANA - Tags: POLITICS ELECTIONS)