Fatigued Federer Pulls Out of Shanghai Masters
World number three-ranked Roger Federer of Switzerland has withdrawn from next month’s Shanghai Masters in order to rest some injuries and allow for a six-week break. Federer, who is now 30 years of age, has played three Davis Cup matches since his loss to eventual winner Novak Djokovic in the 2011 U.S. Open semifinals. Federer…

