A tearful Coco Gauff thanked superstar gymnast Simone Biles for bringing a “bit of calm” as she found a way to beat Croatia’s Donna Vekic in the US Open second round. Gauff, 21, was reduced to tears by more double faults before settling to win 7-6 (7-5) 6-2 on a supportive Arthur Ashe Stadium. Seven-time […]