After more than four hours of gruelling tennis, Andy Murray won his second Olympic gold medal after beating Juan Martin Del Potro in the final 7-5, 4-6, 6-2, 7-5. It was a thriller of a match, but you couldn’t help but feel that Murray, with his easier road to the final and outstanding physique, would outlast the tall and gunslinging Argentine in the end. But no matter if Murray showed that …
