For all her singles titles on the grass at Wimbledon -- seven of them -- Serena Williams can still thrive on clay, despite its challenges.
원문출처 : https://www.cnn.com/2019/05/27/tennis/serena-williams-french-open-tennis-nadal-djokovic-int-spt/index.html
원문출처 : https://www.cnn.com/2019/05/27/tennis/serena-williams-french-open-tennis-nadal-djokovic-int-spt/index.html