Great down the line backhand passing shot by Roger Federer during the second set of his semifinals match against the South Korean Hyeon Chung. Federer hit this shot to break Chung and lead 3-1. Three games later, the world No. 58 retired due to foot blisters after a very long and tiring tournament where he had some great wins and tough matches as well. Federer will seek his 20th Major title on Sunday, he will face Marin Cilic for the tenth time in his career.