Complex sentence: Antonio Argilés Antón (31 December, 1931--21 August 1990) was a Spanish footballer who played for RCD Espanyol during all his career, and he is still the most used player at Espanyol with 301 La Liga games.
Split into simpler sentences: Antonio Argilés Antón (31 December, 1931--21 August 1990) was a Spanish footballer. He played for RCD Espanyol during all his career, and he is still the most used player at Espanyol with 301 La Liga games.