Standing next to his running mate Angela Robledo, Colombia Humana presidential candidate Gustavo Petro shakes hands with former Bogota Mayor Antanas Mockus, right, during a campaign rally in Bogota, Colombia, Friday, June 8, 2018. Petro will face Ivan Duque, presidential candidate for the Democratic Center, in a run-off election on June 17. (AP Photo/Fernando Vergara)

You can only use this image in editorial media and for personal use. Editorial media includes use as a visual reference to support your article, story, critique or educational text. Personal use allows you to make a single personal print, card or gift for non-commercial use. Not for resale.

It shouldn't be used for commercial use which includes advertising, marketing, promotion, packaging, advertorials, and consumer or merchandising products.