In this photo released by the press office of presidential candidate Enrique Pena Nieto, presidential candidates Enrique Pena Nieto (Revolutionary Institutional Party, PRI), left, Josefina Vazquez ... more 
In this photo released by the press office of presidential candidate Enrique Pena Nieto, presidential candidates Enrique Pena Nieto (Revolutionary Institutional Party, PRI), left, Josefina Vazquez Mota (National Action Party, PAN), second from left, Gabriel Quadri (New Alliance Party, PANAL), third from left, and Andres Manuel Lopez Obrador (Democratic Revolution Party and Workers Party, PRD,PT), participate in the first presidential debate in Mexico City, Sunday, May 6, 2012. Next July 1, Mexico will hold presidential election. At far right is the journalist and debate moderator, Guadalupe Juarez.(AP Photo/press office of presidential candidate Enrique Pena Nieto) less 
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Associated Press | Photo By press office of presidential candidate Enrique Pena Nieto
Mon, May 7, 2012 10:09 AM EDT