The 2006 elections resulted in an extremely tight race, with a margin of less than one percent separating the vote totals of the two leading candidates for president, Felipe Calderon of the PAN and Andres Manuel Lopez Obrador (AMLO) of the left-of-center Democratic Revolution Party (PRD). The PRI candidate, Roberto Madrazo, came in a distant third. | The 2006 elections resulted in an extremely tight race, with a margin of less than one percent separating the vote totals of the two leading candidates for president, Felipe Calderon of the PAN and Andres Manuel Lopez Obrador (AMLO) of the left-of-center Democratic Revolution Party (PRD). The PRI candidate, Roberto Madrazo, came in a distant third. |