Olympic Tennis 2016: Breaking Down Rafael Nadal's Chances to Win Gold Medal

World No. 1 Novak Djokovic’s exit at the 2016 Olympics has been the biggest shocker, but No. 5 Rafael Nadal might be the most pleasant surprise. Or maybe, by now, the tennis world should understand that the Spaniard has made a career of impressive comebacks. While other stars are sidelined for …