COLOMBIA-ELECTION-RESULTS-PETRO

Colombian presidential candidate Gustavo Petro (C) for the Colombia Humana Party addresses supporters in Bogota, next to his wife Veronica Alcocer (3-L), after getting a second place in the first round of the Colombian presidential election on May 27, 2018. - Conservative candidate Ivan Duque won the first round of Colombia's presidential election Sunday but fell short of the 50 percent threshold needed to avoid a runoff next month. The 41-year-old senator will face former guerrilla Gustavo Petro on June 17, the first leftist candidate to contest a runoff in Colombia. (Photo by Raul Arboleda / AFP) (Photo credit should read RAUL ARBOLEDA/AFP via Getty Images)