Swimming day four - in pictures

Eric Moussambani of Equatorial Guinea completes his 100m freestyle heat alone after his two opponents were disqualified

Australian swimmer Susie ONeill on her way to the gold medal in the women's 200m freestyle

Tom Malchow powers to gold in the 200m butterfly

Yana Klochkova of the Ukraine heads for glory in the women's 200m individual medley

Pieter van den Hoogenband reacts after winning his 100m freestyle semi-final

The Australian 4x200m freestyle relay team celebrate after winning gold and smashing the world record.

The Great Britain team dejected after finishing fifth in the men's 4x200m freestyle relay final