SO YOUNG "World No. 1 Ash Barty, 25, announces retirement from tennis - 'I'm so happy and I'm so ready'"

"World No. 1 Ash Barty, 25, announces retirement from tennis - 'I'm so happy and I'm so ready'" https://www.espn.com/tennis/story/_/id/33574808/world-no-1-ash-barty-25-announces-retirement-tennis