LONDON — Novak Djokovic didn’t dwell on Centre Court after getting dominated by Jannik Sinner in the Wimbledon semifinals. The 39-year-old Djokovic enjoyed a warm, smile-filled embrace with his 24-year-old opponent at the net after the 6-4, 6-4, 6-4 defeat Friday, quickly packed up his tennis bags and then waved to the boisterous crowd as he held one hand to his
