Sergio Messen
Sergio Iván José Messen Angarita was a Chilean footballer. Nicknamed "Keko", he played as a forward primarily for Colo-Colo in the early 1970s whilst primarily remaining with Palestino throughout the majority of his career as a player. He also played for his home country of Chile throughout the 1970s including the 1974 [FIFA World Cup qualification (CONMEBOL)|1974 FIFA World Cup qualifiers].