GWANGJU, SOUTH KOREA – JULY 21: Silver medalist Mack Horton of Australia (L) watches as gold medalist Sun Yang of China hold up his medal, with bronze medalist Gabriele Detti of Italy (R) during the medal ceremony for Men’s 400m Freestyle Final on day one of the Gwangju 2019 FINA World Championships at Nambu International Aquatics Centre on July 21, 2019 in Gwangju, South Korea. (Photo by Quinn Rooney/Getty Images)