Barbora Krejcikova out of Australian Open with back injury
The world number 10, who emerged as a surprise winner at the All England Club last year, sustained the injury during the WTA Tour's Asian swing of tournaments.
I wanted to share a quick update regarding my withdrawal from the Australian Open. Unfortunately, my back injury, which troubled me at the end of last season, is still not fully healed. It’s really disappointing because I love playing in Melbourne and have such…