Club Social y Deportivo Colo-Colo is a Chilean football club based in Macul, Santiago. Founded in 1925, they play in the Chilean Primera División, from which they have never been relegated. Arena/Stadium: Estadio Monumental David Arellano League: Chilean Primera División 2017 Clausura: 2nd Manager: Pablo Guede Founder: David Arellano Founded: April 19, 1925, Macul, Chile