Injuries have benched Rafael Nadal's top rivals this week in Cincinnati, but the Spaniard says he knows what it's like more than any of them.
A full seven of the Top 10 are currently sidelined—Roger Federer, Andy Murray, Marin Cilic and Milos Raonic all withdrew from the event with injury, while Novak Djokovic, Kei Nishikori and Stan Wawrinka have announced they will not play again this season.
Nadal is the lone member of the Top 5 competing. Federer, Murray, Djokovic and Wawrinka have all withdrawn from events this season because of injury.