Well rested Djokovic gets another slide at U.S. Open

By Larry Fine NEW YORK (Reuters) - Top seed Novak Djokovic cannot seem able to get a match in at the U.S. Open, as the world number one was given another rapid advance when Russian Mikhail Youzhny retired due to a leg injury when trailing 4-2 on Friday. Youzhny was treated during the changeover at 4-1 in the third-round match at Arthur Ashe Stadium and had his left thigh taped. The Serb, winner of this year's Australian Open and French Open to complete a career grand slam, came into the match of