Uncertainty surrounds Novak Djokovic's physical condition ahead of his Wimbledon semi-final clash with Jannik Sinner. The top seed canceled a scheduled practice session on Thursday, fueling speculation about a potential injury or fitness issue. While the exact reason for the cancellation remains undisclosed, it raises questions about Djokovic's readiness for the crucial match against the in-form Italian player. This development adds an element of suspense to the highly anticipated semi-final, leaving fans and analysts wondering if Djokovic will be at his peak performance level.