Griselda González
Griselda María de los Ángeles González Santillo (born 4 December 1965) is a former long-distance runner. She twice won the Buenos Aires Marathon. Born in Argentina, she represented her country of birth twice (1992 and 1996) at the Summer Olympics, before switching nationality and competing for Spain.González had success at the South American Cross Country Championships where she took silver in the 1987 and 1988 races before finally taking the gold in 1989. Provided by Wikipedia
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