2008–09 Boston Celtics season 2008–09 Boston Celtics season The 2008–09 Boston Celtics season was the 63rd season of the Boston Celtics in the National Basketball Association (NBA). They started the season as defending NBA champions, where they defeated the Los Angeles Lakers in the 2008 NBA Finals, winning their seventeenth NBA championship, as well as marking their ninth series victory over the Lakers in the NBA Finals. The Celtics started the season 27–2, which surpassed a mark set by the 1966–67 Philadelphia 76ers for the best two-loss start in NBA history. This run also included a 19-game winning streak, which improved a Celtics franchise
Original Celtics of owner Jim Furry for embezzling $190,000 from a New York business. Then, in early October, just a month before the ABL season was to get underway, the Celtics bolted to the newly organized National Basketball League. The new league operated solely in and around the metropolitan New York City, but despite its geographical limitations was stocked with some of the best players in the country. After pulling off a coup by signing the Original Celtics, the NBL brashly raided ABL rosters for additional players. The Brooklyn Arcadians were particularly hard hit, losing stars Red Conaty and Rody Cooney, while