Defending champion Carlos Alcaraz (21) stared down a potential first-round exit at Wimbledon after a heart-stopping five-set battle against American Frances Tiafoe (26). In a match that had the Centre Court crowd on the edge of their seats, Alcaraz ultimately prevailed 5-7, 6-2, 4-6, 7-6(2), 6-2, but the victory exposed vulnerabilities that could threaten his […]