How well do you know the US Open? Try an AP quiz about the year's last Grand Slam tennis tournament

How well do you know the U.S. Open, the year's last Grand Slam tennis tournament, which begins Monday? Give this AP quiz a try: 1st Round: Gauff and Djokovic defend their U.S. Open titles Coco Gauff and Novak Djokovic will be defending their 2023 U.S. Open titles. For...