As she prepared to make her tennis comeback last year at the French Open, Petra Kvitova was unsure whether she could ever be the player she once was.
원문출처 : https://www.cnn.com/2018/05/26/tennis/petra-kvitova-french-open-tennis-knife-attack/index.html
원문출처 : https://www.cnn.com/2018/05/26/tennis/petra-kvitova-french-open-tennis-knife-attack/index.html