Be it the lack of a roof several years ago or its strict clothing policy, there always seems to be controversy at Wimbledon.
원문출처 : http://www.cnn.com/2017/07/10/tennis/wimbledon-grass-djokovic-federer-mladenovic/index.html
원문출처 : http://www.cnn.com/2017/07/10/tennis/wimbledon-grass-djokovic-federer-mladenovic/index.html