Complex sentence: Raúl Ramírez (born 20 June 1953 in Ensenada, Baja California) is a Mexican former professional tennis player of the 1970s and 1980s, regarded as one of the great all-around players of the modern era.
Split into simpler sentences: Raúl Ramírez (born 20 June 1953 in Ensenada, Baja California) is a retired Mexicanprofessional tennis player. He was active during the 1970s and 1980s, and is regarded as one of the great all-around players of the modern era.