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.
Karch Kiraly. U.S. Womenâs National Volleyball Team Head Coach. Karch Kiraly, who has served as head coach of the U.S. Womenâs National Volleyball Team since taking over the squad in September 2012, has agreed to a contract renewal to lead the program through to the 2020 Olympic Games as announced on May 5, 2016.