'Fresh, clever, calm' Novak Djokovic favourite to win Wimbledon and US Open, according to Mats Wilander

Winning a 20th major and a possible Calendar Grand Slam are very much "on" for Novak Djokovic with Eurosport pundit Mats Wilander believing he is favourite to win both Wimbledon and the US Open. On the back of winning his second French Open title on Sunday, the world No 1...