Complex sentence: Moulay Brahim Boutayeb (born August 15,1967) is a former Moroccan athlete, winner of the 10,000 m race at the 1988 Summer Olympics.
Split into simpler sentences: Moulay Brahim Boutayeb (born August 15,1967) is a retired Moroccan athlete. He was the winner of the 10,000 m race at the 1988 Summer Olympics.