PIX: China end US reign; Sjostrom does sprint double

Images from the Olympics swimming action at the La Defense Arena, Paris, on Sunday. IMAGE: China's Jiayu Xu, Haiyang Qin, Jiajun Sun and Zhanle Pan pose with their gold medals and the Chinese flag......

PIX: Ledecky wins record-equalling ninth swim gold

Images from the Olympics swimming action at the La Defense Arena, Paris, on Saturday. IMAGE: Katie Ledecky of the United States celebrates with Australia's silver medallist Ariarne Titmus after......

Tunisian swimmer stuns superpowers; Australia set world record

Tunisia, Japan celebrate unexpected gold, Australia smash world record, American Kalisz wins medley IMAGE: Ahmed Hafnaoui of Tunisia celebrates after winning. Photograph: Marko Djurica/Reuters......

World Swimming Championships: Hosszu sets 200m medley world record

Gold medalist Katinka Hosszu of Hungary poses with silver medalist Kanako Watanabe of Japan and bronze medalist Siobhan-Marie O'Connor of Great Britain after the Women's 200m Individual Medley at......

Hungary's Hosszu claims second gold; wins 100m backstroke

IMAGE: Katinka Hosszu of Hungary celebrates winning Gold in the Women's 100m Backstroke. Photograph: Clive Rose/Getty Images. Katinka Hosszu of Hungary won the women's Olympic 100 meters......