IMAGE: Gold medalists Allison Schmitt, Leah Smith, Maya Dirado and Katie Ledecky of the United States pose during the medal ceremony for the Women's 4 x 200m Freestyle Relay......
IMAGE: Caeleb Dressel has already won three golds in Gwangju and is on course to repeat his haul of seven world titles, a feat that not even Michael Phelps managed. Photograph: Maddie Meyer/Getty......
IMAGE: Gold medalist Sun Yang of China yells across at protesting Duncan Scott of Great Britain (right) as bronze medalists Martin Malyutin of Russia (centre) watches during the medal......
Caeleb Dressel already had two golds draped around his neck in Gwangju and on Thursday the American got another one in the blue riband event -- the 100 freestyle. IMAGE: Olympic 100 breaststroke......
Yuliya Efimova of Russia set a world record in the 50 metres breaststroke and Australia's Cate Campbell left her rivals for 50 freestyle gold trailing in qualifying at the world championships in......