Complex sentence: Majid Jalali (born 1956 in Tehran, Iran) is a retired Iranian football player and a very successful footbal manager of several clubs in Iran and also of national football team at various youth levels.
Split into simpler sentences: Majid Jalali (born 1956 in Tehran, Iran) is a retired Iranian football player and now a football manager. He has served as the manager in several clubs in Iran and also of national football teams at various youth levels.