Complex sentence: Her personal best times are 11.17 seconds in the 100 metres, achieved in April 16 2011,and 22.85 seconds in the 200 metres, achieved in June 2008 in Nassau.
Split into simpler sentences: Her personal best times are 11.17 seconds in the 100 metres, achieved in April 16 2011. Nassau; and 22.85 seconds in the 200 metres, achieved in June 2008 in Nassau.