Andres Manuel Lopez Obrador, presidential candidate for the Democratic Revolution Party (PRD), speaks during a news conference in Mexico City, Friday, July 06, 2012. The official count in Mexico's presidential election concluded Friday with results showing that presidential candidate Enrique Pena Nieto of the Institutional Revolutionary Party, or PRI,  got about 3.3 million more votes than his closest rival, Lopez Obrador, giving him a 6.6 percent lead in the former ruling party's bid to regain power. Lopez Obrador said Friday he will challenge the results.(AP Photo/Alexandre Meneghini) Photo: Alexandre Meneghini, Associated Press / AP
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