BOGOTA, June 17, 2018 - Colombian presidential candidate Gustavo Petro (L) attends the second round of presidential voting at a polling station in Bogota, Colombia, on June 17, 2018. A total of 11,233 polling stations opened on Sunday morning to allow more than 36 million Colombians to elect a successor to President Juan Manuel Santos.
Former Colombian President Alvaro Uribe (C) casts his ballot at a polling station
Colombian President Juan Manuel Santos (Front) gestures after voting at a polling station
Colombian President Juan Manuel Santos (Front) delivers a speech