In an article published at Business Week, it is revealed that the Colombian Green Party Presidential nominee Antanas Mockus has closed the gap between his campaign and that of Juan Manuel Santos, the nominee of the Social Party of National Unity. Polling in April showed Santos with 37% support and Mockus with 22%. Since then Mockus has seen his numbers rise to 29% while Santos has dropped to 36%. The first round of voting takes place on May 30th. H/T to Green Party Fan.