Complex sentence: Arturo Angeles (born September 12,1953) is a retired football (soccer) referee from the United States, best known for supervising one match (Argentina-Greece) during the 1994 FIFA World Cup in his native country.
Split into simpler sentences: Arturo Angeles (born September 12,1953) is a retired soccer referee from the United States. He supervised one match (Argentina--Greece) during the 1994 FIFA World Cup in his native country.