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RIO DE JANEIRO, BRAZIL - AUGUST 06:  Mack Horton of Australia celebrates winning gold in the Final of the Men's 400m Freestyle on Day 1 of the Rio 2016 Olympic Games at the Olympic Aquatics Stadium on August 6, 2016 in Rio de Janeiro, Brazil.  (Photo by Al Bello/Getty Images)
RIO DE JANEIRO, BRAZIL - AUGUST 06:  Mack Horton of Australia celebrates winning gold in the Final of the Men's 400m Freestyle on Day 1 of the Rio 2016 Olympic Games at the Olympic Aquatics Stadium on August 6, 2016 in Rio de Janeiro, Brazil.  (Photo by Al Bello/Getty Images)

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    Olympic swimmer thanks fan who raised alarm over mole

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Olympic swimmer thanks fan who raised alarm over mole

Australian Olympic gold medalist Mack Horton has paid tribute to a fan who spotted a suspicious mole on the swimmer's chest and urged him to get it checked out.

Olympic swimmer thanks fan who raised alarm over mole

Australian Olympic gold medalist Mack Horton has paid tribute to a fan who spotted a suspicious mole on the swimmer's chest and urged him to get it checked out.