People march along Paseo de la Reforma to a campaign rally in support of presidential candidate Andres Manuel Lopez Obrador, of the Democratic Revolution Party (PRD), in Mexico City, Wednesday, June ... more 
People march along Paseo de la Reforma to a campaign rally in support of presidential candidate Andres Manuel Lopez Obrador, of the Democratic Revolution Party (PRD), in Mexico City, Wednesday, June 27, 2012. Mexico will hold its presidential election on July 1. (AP Photo/Marco Ugarte) less 
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Associated Press | Photo By Marco Ugarte
Wed, Jun 27, 2012 7:07 PM EDT