After her breast cancer diagnosis, Gaby Dabrowski found unexpected ‘joy’ – and success – on the tennis court

Gaby Dabrowski enjoyed some of the most memorable victories of her tennis career last year, and did it all while quietly navigating a personal health crisis.

​ Gaby Dabrowski enjoyed some of the most memorable victories of her tennis career last year, and did it all while quietly navigating a personal health crisis. Read More Breaking News, Latest News and Videos | CNN