Novak Djokovic will lead host Serbia against Tomas Berdych and defending champion Czech Republic in the Davis Cup final in Belgrade next week. Djokovic is 5-0 in Davis Cup this year. Janko Tipsarevic is also on the squad, though he has been bothered by a leg injury. Serbia coach Bogdan Obradovic said they will know more about his condition in a few days after he finishes treatment. More...