Germany's Florian Wellbrock clawed back a 25-second deficit on the final leg to win mixed 4x1,500m relay gold in the open water swimming at Lupa Beach ©Getty Images

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Less than three seconds separated mixed 4x1,500m relay medallists Germany, right, Hungary, centre, and Italy, left ©Getty Images
Less than three seconds separated mixed 4x1,500m relay medallists Germany, right, Hungary, centre, and Italy, left ©Getty Images
Oliver Klemet, furthest left, Leo Boy, second left, Leonie Beck, second right, and Florian Wellbrock, furthest right, claimed the first open water swimming gold medal of the FINA World Championships for Germany ©Getty Images
Oliver Klemet, furthest left, Leo Boy, second left, Leonie Beck, second right, and Florian Wellbrock, furthest right, claimed the first open water swimming gold medal of the FINA World Championships for Germany ©Getty Images
Cao Yuan, left, and Wang Zongyuan, right, won men's 3m synchronised diving gold for China at the Duna Arena ©Getty Images
Cao Yuan, left, and Wang Zongyuan, right, won men's 3m synchronised diving gold for China at the Duna Arena ©Getty Images
Britain's Anthony Harding, left, and Jack Laugher, right, had to settle for silver despite topping the scoring in the final two rounds of the men's 3m synchronised final ©Getty Images
Britain's Anthony Harding, left, and Jack Laugher, right, had to settle for silver despite topping the scoring in the final two rounds of the men's 3m synchronised final ©Getty Images
Wang Zongyuan, left, and Cao Yuan's, right, victory in the men's 3m synchronised final was China's 96th diving gold medal from a possible 152 at the FINA World Championships ©Getty Images
Wang Zongyuan, left, and Cao Yuan's, right, victory in the men's 3m synchronised final was China's 96th diving gold medal from a possible 152 at the FINA World Championships ©Getty Images
Germany's Timo Barthel, left, and Lars Rüdiger, right, took bronze in the men's 3m synchronised diving final ©Getty Images
Germany's Timo Barthel, left, and Lars Rüdiger, right, took bronze in the men's 3m synchronised diving final ©Getty Images
China's Chen Yuxi started her bid for back-to-back women's 10m platform world titles by topping the scoring in the preliminary round and semi-final ©Getty Images
China's Chen Yuxi started her bid for back-to-back women's 10m platform world titles by topping the scoring in the preliminary round and semi-final ©Getty Images
Olympic champion Quan Hongchan of China was her compatriot Chen Yuxi's closest challenger in the women's 10m platform preliminary round and semi-final ©Getty Images
Olympic champion Quan Hongchan of China was her compatriot Chen Yuxi's closest challenger in the women's 10m platform preliminary round and semi-final ©Getty Images
Australia's Nikita Hains was ranked 18th in the women's 10m platform preliminary round, but the sixth best qualifier from the semi-final ©Getty Images
Australia's Nikita Hains was ranked 18th in the women's 10m platform preliminary round, but the sixth best qualifier from the semi-final ©Getty Images