Complex sentence: Sergey Alay (born 11 June 1965) is a retired Belarusian hammer thrower, who's personal best throw is 82.00 metres, achieved in May 1992 in Stayki.
Split into simpler sentences: Sergey Alay (born 11 June 1965) is a retired Belarusian hammer thrower. His personal best throw is 82.00 metres, achieved in May 1992 in Stayki.