Complex sentence: Vadim Khersontsev (born 8 July 1974) is a Russian hammer thrower, who's personal best throw is 81.26 metres, achieved in July 2001 in Bryansk.
Split into simpler sentences: Vadim Khersontsev (born 8 July 1974) is a Russian hammer thrower. His personal best throw is 81.26 metres, achieved in July 2001 in Bryansk.