Ecuadorian defender who began his MLS career with the Colorado Rapids in 2013 after helping lead LDU Quito to 3 Ecuadorian Serie A titles.
He started his professional career playing for Ecuador's Liga Deportiva Universitaria de Quito in 2005.
He began playing for Ecuador's national team in 2011.
He was born to Armando Calderon and Maria Espinoza.
He joined Davy Armstrong on the Colorado Rapids in 2013.