Sina sports news Beijing time August 8th, 2016 Rio Olympic Games men's tennis to continue the first round of competition. Two former Olympic champion and flag bearer are promoted smoothly, the defending champion, second seeded Murray to 6-3 / 6-2 win over the Serbian Troicki, the No. 3 seed, the Beijing Olympic Games will champion Rafael Nadal is 6-2 / 6-1 swept Argentine Del Bones, hand cut 32. The London Olympics four years ago,...