Colombia's presidential candidate Oscar Ivan Zuluaga (R) embraces a supporter during a closing campaign rally in Tunja June 8 ,2014. Colombia's President Juan Manuel Santos and opposition challenger ... more 
Colombia's presidential candidate Oscar Ivan Zuluaga (R) embraces a supporter during a closing campaign rally in Tunja June 8 ,2014. Colombia's President Juan Manuel Santos and opposition challenger Zuluaga are in a tight race before a second-round vote on June 15 for Colombia's top job, in an election campaign held against a backdrop of peace talks with Marxist FARC rebels. REUTERS/John Vizcaino (COLOMBIA - Tags: POLITICS ELECTIONS) less 
1 / 28
Reuters | Photo By JOHN VIZCAINO / REUTERS
Sun, Jun 8, 2014 2:34 PM EDT