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 Nadal's win at the US Open has put him firmly in the conversation of the greatest players in history. Photo: Reuters. Rafael Nadal's incredible victory at the U.S. Open on Monday has led to many wondering whether the 27-year-old Spaniard can now go onto become the greatest player in history. Everyone will have their own view, but it seems a fitting time then in the midst of an amazing era of menâs tennis to reevaluate the 10 greatest players of all time. 1. Roger Federer. There can be no dispute about who currently deserves the title of the greatest of all time.