National Grid plc (LSE: NG., NYSE: NGG) is a British multinational electricity and gas utility company headquartered in London, United Kingdom. Its principal activities are in the United Kingdom and northeastern United States. National Grid has a primary listing on the London Stock Exchange and is a constituent of the FTSE 100 Index. It had a market capitalisation of approximately £22 billion as of 23 December 2011, the 22nd-largest of any company with a primary listing on the London Stock Exchange.[3] It has a secondary listing on the New York Stock Exchange.
The Boston Celtics are a National Basketball Association team based in Boston, Massachusetts. They play in the Atlantic Division of the Eastern Conference. Founded in 1946, the team is currently owned by Boston Basketball Partners LLC. The Celtics play their home games at the TD Garden, which they share with the Boston Bruins of the NHL. The Celtics' 17 NBA Championships are the most for any NBA franchise, with their Western Conference rival, the Los Angeles Lakers, following behind with 16 NBA Titles. From 1957 to 1969, the Celtics dominated the league winning 11 championships in 13 years, and eight in a row , the longest consecutive championship streak of any North American pro sports team.