On Sunday, Colombians will choose between human rights activist Ivan Cepeda, who would continue a more liberal agenda, or entrepreneur Abelardo de la Espriella, who promises a rightward shift and more military security.

Far-right Abelardo de la Espriella and leftist Ivan Cepeda compete for the presidency on starkly different platforms.

Right-wing lawyer Abelardo de la Espriella heads into Colombia's presidential runoff, set for this Sunday, June 21, as the favorite, though with contained triumphalism, while…