Bert Le Clos: 'My family's amazing year'
29 December 2012 Last updated at 16:01 GMT
One of the lasting memories of this summer's Olympics in London was the sight of South African Bert Le Clos reacting to his son Chad's gold medal-winning performance in the 200m butterfly swimming.
Paying emotional tribute to his "beautiful boy", Bert won the hearts of many viewers.
So what has the success of London 2012 meant for father and son? BBC News went to Durban to find out.