Complex sentence: The circuit is named after Paul Armagnac, a Nogaro-born racing driver of the 1950s and 1960s, who raced DB sportscars and was killed in an accident during the 1962 1000 km de Paris at Montlhery.
Split into simpler sentences: The circuit is named after Paul Armagnac, a Nogaro-born racing driver of the 1950s and 1960s. He raced DB sports cars and was killed in an accident during the 1962 "1000 km de Paris" at Montlhery.