Complex sentence: David ("Dave") James Wottle (born August 7,1950) is a former American athlete, winner of the 800 metres at the 1972 Summer Olympics, perhaps best known for wearing a golf cap while running.
Split into simpler sentences: David ("Dave") James Wottle (born August 7,1950) is a former American athlete. He is perhaps, however, best known for wearing a golf cap while running.