Novak Djokovic: Defending champion isn’t sure he can continue at the French Open after injuring right knee | Tennis News

Novak Djokovic is uncertain he will be able to play in the French Open quarter-finals on Wednesday after injuring his right knee and needing anti-inflammatory tablets during an epic fourth-round victory over Francisco Cerundolo. The world No 1 limped into the quarter-finals at Roland Garros after defying a knee injury to come through the longest…

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