French Open: 'Very difficult to separate Big Three' - GOAT talk on Novak Djokovic, Roger Federer and Rafael Nadal

French Open: 'It's very difficult for me to separate the Big Three' - GOAT talk on Novak Djokovic, Roger Federer and Rafael Nadal. Stream the 2023 French Open live on discovery+, the Eurosport app and at eurosport.com