NEW YORK: Family was at the heart of Alexander Zverev’s US Open triumph on Sunday as the German saluted the members of his inner circle and paid a heartfelt tribute to his mother for refusing to let diabetes define his future. The top seed beat American Ben Shelton 6-3 7-6(2) 5-7 6-2 at Flushing Meadows to finish a spectacular year at the Grand Slams in which he proved his doubters wrong by going from perennial nearly man to two-time major champion. Shortly after his victory, Zverev reserved s
