Coco Gauff fights through tears and serving woes to reach US Open third round

Gauff overcomes shaky serve in 7-6, 6-2 victoryWorld No 3 cries courtside before regroupingSimone Biles presence inspires US star to resetCoco Gauff walked off Arthur Ashe Stadium on Thursday night with eyes still wet and a clenched fist raised high. The world No 3 had lived through another serving ordeal, this time against Donna Veki, yet she emerged intact - emotionally frayed but victorious - with a 7-6 (5), 6-2 win that lifted her into the third round of the US Open.The match was less a stra...