NEW YORK — Ben Shelton had just acrobatically taken the third set of his US Open third-round match, getting up from a tumble to the court during the point and then throwing his left arm into the air to encourage cheers after he won it. Just minutes later, he began feeling pain that would ultimately force him to stop playing during a match for the first time in his career. READ: US Open: Knee problem doesn’t slow Carlos Alcaraz down in win The No. 6-seeded Shelton quit after losing the fourth set Friday against Adrian Mannarino because of a left […]... Keep on reading: US Open: Ben Shelton out after injuring shoulder vs Mannarino