Watch live and replay coverage of the ceremonial keel laying for Enterprise (CVN 80) at Newport News Shipbuilding. The milestone symbolizes the official start of construction for the U.S. Navy aircraft carrier. During the event, HII shipbuilders Ephony King and Jonathan Rishor weld the initials of Ship’s Sponsor and U.S. Olympians Simone Biles and Katie Ledecky onto two steel plates that will be permanently affixed to the aircraft carrier.