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.
USA TODAY Sports' Jeff Zillgitt on what the impact the Knicks' new head coach will have. Derek Fisher will be the New York Knicks' head coach, a person with knowledge of the situation told USA TODAY Sports. Fisher has not signed a contract, but that is expected to come soon, the person said, speaking on condition of anonymity because the hire was not official. 1  Knicks President Phil Jackson coached Fisher on all of his five Los Angeles Lakers championship teams from 2000 to 2010.