Complex sentence: Miroslav Menc (born 16 March 1971 in Rumburk) is a Czech shot putter, who's personal best put is 20.64 metres, achieved in September 2000 in Ostrava.
Split into simpler sentences: Miroslav Menc (born 16 March 1971 in Rumburk) is a Czech shot putter. Her personal best put is 20.64 metres, achieved in September 2000 in Ostrava.