Novak Djokovic says tennis will always outlive its star players
MADRID – Novak Djokovic, winner of a record 24 Grand Slam titles, says he can feel the changes taking place in tennis. People have started to accept, he says, that there is no more Roger Federer, no more Rafael Nadal and — soon — no more Djokovic. READ: Novak Djokovic returns to Madrid Open chasing