Fitness concerns remain before Djokovic-Sinner semi

Novak Djokovic faces fitness concerns ahead of his Wimbledon semi-final match against Jannik Sinner, who also struggles with an elbow injury. Djokovic fell awkwardly in his quarter-final but pushed through to win, while Sinner faced initial concerns after slipping in his fourth-round match. Both players have canceled practice sessions, raising doubts about their readiness for the upcoming match.