Complex sentence: Azzedine Azzouzi (born 20 September, 1947) represented Algeria in the 800 m and 1500 m at the 1972 Summer Olympic Games.
Split into simpler sentences: Azzedine Azzouzi (born 20 September, 1947) is an Algerian former middle-distance runner. He represented his nation in the 800 metres and 1500 metres at the 1972 Summer Olympic Games.