Complex sentence: Irina Khazova (born March 20,1984) is a Russian cross-country skier who competed from 2003 to 2007, then resumed her career for the 2009-10 Olympic season.
Split into simpler sentences: Irina Khazova (born March 20,1984) is a Russian cross-country skier who competed from 2003 to 2007. She then resumed her career for the 2009-10 Olympic season.