US Navy (USN) Sailors assigned to Navy Coastal Warfare Squadron 4 (NCWS-4), Inshore Boat Unit 41 (IBU-41) perform a maneuverability demonstration using their 28-foot Dauntless Sea-Ark high-speed patrol boat, in the harbor at Naval Amphibious Base (NAB) Little Creek, Virginia (VA). NCWS-4 primary mission is conducting anti-terrorism and force protection in harbors and coastal waterways overseas