Complex sentence: Marvin Rodríguez Ramírez (born 26 November 1934) is a Costa Rican football coach and former striker, who coached the Costa Rican national team to their first World Cup participation in 1990.
Split into simpler sentences: Marvin Rodríguez Ramírez (born 26 November 1934) is a Costa Rican football coach and former striker. He coached the Costa Rican national team to their first World Cup participation in 1990.