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.
All are retired, Grand Slamâwinning greats of the game, and they all are coaching current players, including Top 10 stars Novak Djokovic, Andy Murray, and Roger Federer. I think thatâs actually the story of the year, is the coaches, says Chris Evert, in a conference call conducted by ESPN with reporters. Cue the high-school yearbook treatment for The Player Least Likely to Join Them.. That billing goes to Andre Agassi, if former Agassi coach Darren Cahill is to be believed (and he is).