Colombians head to the polls this Sunday in what is one of the most important elections in the country's recent history. The presidential runoff pits left-wing senator and human rights activist Ivan Cepeda against far-right lawyer and businessman Abelardo de la Espriella. The two lawmakers hold fundamentally different views on the state's role, security and society. This runoff is about much more than who will succeed President Gustavo Petro in office, observers say. The election is seen as a