![South Korean tennis star Hyeon Chung shows off huge blister that ended his Australian Open semi-final against Roger Federer - Mirror Online South Korean tennis star Hyeon Chung shows off huge blister that ended his Australian Open semi-final against Roger Federer - Mirror Online](https://i2-prod.mirror.co.uk/incoming/article11922581.ece/ALTERNATES/n615/2018-Australian-Open-Day-12.jpg)
South Korean tennis star Hyeon Chung shows off huge blister that ended his Australian Open semi-final against Roger Federer - Mirror Online
![Korean tennis player Hyeon Chung is in action during his 4th round match at the Australian Open vs Serbian tennis player Novak Djokovic on Jan 22, 2018 in Melbourne, Australia. Credit: YAN Korean tennis player Hyeon Chung is in action during his 4th round match at the Australian Open vs Serbian tennis player Novak Djokovic on Jan 22, 2018 in Melbourne, Australia. Credit: YAN](https://c8.alamy.com/comp/M0M93W/korean-tennis-player-hyeon-chung-is-in-action-during-his-4th-round-M0M93W.jpg)
Korean tennis player Hyeon Chung is in action during his 4th round match at the Australian Open vs Serbian tennis player Novak Djokovic on Jan 22, 2018 in Melbourne, Australia. Credit: YAN
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