1976–77 Boston Celtics season in the Eastern Conference, the Celtics and San Antonio Spurs met in the opening round of the 1977 NBA Playoffs. The Celtics dispatched the Spurs easily, winning two games to none for the right to face the Philadelphia 76ers. The 76ers and Celtics played a hard-fought seven-game series, with the Sixers prevailing in the seventh game 83–77. 1976–77 Boston Celtics season The 1976–77 Boston Celtics season was the 31st season of the Boston Celtics in the National Basketball Association (NBA). Even though the Celtics were the defending NBA champions, they were an aging team in transition. 35-year-old Don Nelson retired
Boston Celtics the National Basketball League and the Basketball Association of America merger. However, the Blackhawks could not field a truly competitive team until they moved to St. Louis as the St. Louis Hawks after a four-year stopover at Milwaukee. The two teams have faced each other eleven times in the NBA Playoffs, four times in the NBA Finals, with the Celtics winning ten of twelve series against the Hawks, including three out of four NBA Finals. While the Hawks have only defeated the Celtics twice out of eleven series in the NBA Playoffs, they still often managed to make their series