Complex sentence: Michel Jazy (born 13 June 1936 in Oignies) is a former French middle distance runner and long distance runner, who won the silver medal over 1500 metres at the 1960 Summer Olympics in Rome.
Split into simpler sentences: Michel Jazy (born 13 June 1936 in Oignies) is a former French middle distance runner and long distance runner. Jazy won the silver medal over 1500 metres at the 1960 Summer Olympics in Rome.