Complex sentence: Lasse Kjus (born 14 January 1971) is a retired Norwegian alpine ski racer who has won the overall World Cup twice, an Olympic gold medal, and several World Championships.
Split into simpler sentences: Lasse Kjus (born 14 January 1971) is a former World Cup alpine ski racer from Norway. He won the overall World Cup title twice, an Olympic gold medal, and several World Championships.