Gaël Monfils takes final grand slam bow after US Open defeat to Learner Tien

French showman falls in straight sets to No 14 seedMonfils, 40, will retire at end of 2026 seasonTien reaches US Open third round for first timeIt would have felt more fitting if Gaël Monfils went out with a roar, with a five-set epic matching the reputation he has built as tennis’s great showman.He...