Tearful Gauff thanks Biles after tough US Open win

[Nickie]

Coco Gauff credits superstar gymnast Simone Biles for helping bring a "bit of calm" as she finds a way to reach the US Open third round.

More... (https://www.bbc.com/sport/tennis/articles/cgqndp0d19po?at_medium=RSS&at_campaign=rss)