Jannik Sinner beats Ben Shelton to reach Wimbledon’s semifinals with a sleeve on his injured elbow

LONDON (AP) — Jannik Sinner sure didn’t play like someone dealing with an injured right elbow Wednesday, using terrific serving and his usual booming forehand to dismiss 10th-seeded Ben Shelton 7-6 (2), 6-4, 6-4 and earn a second appearance in…