Complex sentence: Isbel Luaces (born July 20,1975) is a Cuban javelin thrower, who's personal best throw is 83.63 metres, which he achieved in July 2002 in Havana.
Split into simpler sentences: Isbel Luaces (born July 20,1975) is a Cuban javelin thrower. His personal best throw is 83.63 metres, which he achieved in July 2002 in Havana.