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......

Swede Sjostrom sets world record in 100m butterfly

Sarah Sjostrom of Sweden celebrates after breaking a new world record of 55.74 in the Women's 100m Butterfly Semi-finals on day nine of the 16th FINA World Championships at the Aquatics Palace.......

Sjostrom steals the show in fresh record glut

Swedish 15-year-old Sarah Sjostrom broke the world record for the second time in two days to snatch gold in the 100 metres butterfly at an increasingly bizarre world swimming championships in Rome......

World Swimming: Sjostrom sets 100m butterfly world record

Sarah Sjostrom of Sweden celebrates after setting a new world record in women's 100m butterfly final at the Aquatics World Championships in Kazan. Photograph: Michael Dalder/Reuters Sweden's Sarah......

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......