Chad Le Clos - World and Olympic champion swimmer

Rob Bonnet speaks to South African swimmer Chad Le Clos. He has a bagful of Olympic, world and Commonwealth medals to his name, the most famous being the gold medal he won at the London 2012 Olympics when he beat the great American swimmer Michael Phelps. Having grown up in South Africa where football, rugby and cricket are king, what led him to unleash his fighter's spirit in the pool?