These are the school and field blackouts for 10/25/12: Balls Bluff Elem- indoor;Briar Woods High- baseball field; John Champ High- indoor and outdoor facilities;Heritage High- baseball field;Liberty Elem- indoor and outdoor facilities; Park View High- baseball field;Potomac Falls High- baseball and softball fields; Seldens Landing Elem- indoor and outdoor facilities; Tuscarora High- indoor facilities; Woodgrove High- Main and aux gyms. The sports cancellation number is 703-777-0456.