Complex sentence: Following his retirement from the sport, he became the manager of the Farouk Club (now known as Zamalek Club), eventually managing the national team of Egypt during the 1940s and at the Summer Olympic Games in 1952 held in Helsinki, Finland.
Split into simpler sentences: Following his retirement from the sport, he became the manager of the Farouk Club (now known as Zamalek Club). Subsequently, he became manager of both the national team of Egypt during the 1940's and the Summer Olympic Games in 1952 held in Helsinki, Finland.