Coco Gauff serves up warning to Australian Open rivals

Thrill-seeking Coco Gauff has rocketed down the fastest serve of the women’s tournament en route to a rapid-fire entry to the Australian Open fourth round in Melbourne. The reigning US Open champion cast friendship aside in a commanding 6-0 6-2 victory over fellow American Alycia Parks on Margaret Court Arena on Friday. Gauff clocked one […]