China's Ning Zetao tops 100m freestyle heats at 2015 FINA World Championships
Australia’s Cameron McEvoy came in second while World No 1 Vlad Morozov of Russia had to be content with third place.
James Guy upset Sun Yang to win 200m freestyle event at 2015 FINA World Championships
Sun Yang came second while Paul Biedermann took the final place on the podium.
2015 FINA World Championships: Katie Ledecky smashes 1500m world record for the fourth time
Sweden's Sarah Sjostrom and Hungary's Katinka Hosszu also broke the world record in the 100m butterfly and 200m individual medley events respectively.
Sun Yang makes 800m final at World Aquatics Championships
China's Olympic champion Sun Yang made the men's 800m freestyle final with a sixth place finish in the heats at the World Aquatics Championships.