Mack Horton’s dad has revealed his son’s only regret after he made a bold protest at the World Swim Championships overnight. Horton finished second in the 400-metre freestyle final in South Korea behind Chinese arch-rival and drug cheat, Sun Yang. But upon receiving his silver medal, the Olympic gold medalist refused to share the podium … Continue reading Podium protest: Mack Horton’s dad reveals his son’s ‘only regret’