Three-year Slam drought raises questions for Djokovic after US Open loss
Novak Djokovic waved goodbye, made a heart shape with his hands and blew kisses to the crowd as he walked off the court inside Arthur Ashe Stadium to a standing ovation. Among those applauding in return were Djokovic's 11-year-old son Stefan, while his 8-year-old daughter Tara covered her eyes and loaded her floppy-eared stuffed animal into a bag that went around her shoulder. Back down on the court, Djokovic had his two black bags - one containing his rackets and the other more equipment - han…




