Complex sentence: Rubén Óscar Valdez Ferrero (born 25 June 1946) is a former Argentine-Spanish football striker who played the majority of his career for Spanish club Valencia C.F. and also represented the Spain national team.
Split into simpler sentences: Rubén Óscar Valdez Ferrero (born 25 June 1946) is a former Argentine-Spanish footballer striker. He played the majority of his career for Spanish club Valencia C.F. and also represented the Spain national team.