Career
Guerrón started playing football professionally with ESPOLI in 2002. He played 33 games for them but did not score any goals. In 2004, he was signed by El Nacional, where he did not play many games.
He managed to play 9 games in total for Nacional.
After an unsuccessful season with the military club, he signed for nearby city rivals, LDU Quito. Guerrón played more games for Liga than he did for Nacional but he still was limited for the bench.
After Liga, he played for Macará, Olmedo, and Deportivo Cuenca.
