This may occur if: 1  You have a sudden drop in blood pressure. 2  Your body does not have enough water (is dehydrated) because of vomiting, diarrhea, fever, and other conditions. 3  You get up too quickly after sitting or lying down (this is more common in older people).
Wimbledon 2015: Rafael Nadalâs coach says itâs good to talk during play. Toni Nadal feels that coaches are getting a rough deal. Toni Nadal, the coach and uncle of Rafael Nadal, believes it is impossible for a coach not to encourage and communicate generally with a player during a match.
Rafael Rafa Nadal Parera (Catalan: [rÉfÉËÉÉ« nÉËÃ°aÉ« pÉËÉ¾eÉ¾É], Spanish: [rafaËel naËÃ°al paËÉ¾eÉ¾a]; born 3 June 1986) is a Spanish professional tennis player. He is widely regarded as the greatest clay-court player in history, and owing to his dominance and success on the surface, he has been titled The King of Clay.