Five-times Olympic gold medallist Kaylee McKeown has prematurely ended her Swimming World Cup campaign in Shanghai, citing mental health concerns.Australia's McKeown, who became the first woman to retain both the 100m and 200m backstroke Olympic titles this year,

Five-time Olympic gold medallist Kaylee McKeown has pulled out of the lucrative World Cup swimming series in China to focus on her mental health. McKeown was a dominant force in the World Cup series last year,