In a video posted on Instagram, Patrick Mouratoglou unveiled the three changes that have allowed Rafael Nadal to stay on top for so long. At 36 year-old, Rafa is still by far the fittest player on the Tour, despite injuries. Mouratoglou revealed: “Rafael Nadal won his first Grand Slam way back in 2005, when he impressed the world with his unique style of play and crazy determination. Although he was far behind, he smashed rivals with his incredible topspin.รน Thanks to that kind of game, he became the king of clay.Now he is no longer just a clay specialist, having managed to adapt his game to even the fastes …