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.
31 August 2016. Following a special summit of leaders from 17 National Anti-Doping Organisations (NADOs), ASADA CEO Ben McDevitt has today called for global anti-doping reform in order to better protect clean athletes and the integrity of sport more broadly.