NEW YORK Reigning US Open champion Carlos Alcaraz sported sleeveless Nike top in his Arthur Ashe Stadium return. The top seed continues to be a disarming major player. Alcaraz held a 6-2, 3-2 lead when German Dominik Koepfer was forced to retire with a left ankle injury. Wimbledon winner Alcaraz launched his quest to become the first man to successfully […]