1975–76 Boston Celtics season franchise history. The Celtics had a first round bye. (1) Boston Celtics vs. (5) Buffalo Braves: "Celtics win series 4–2" (1) Boston Celtics vs. (2) Cleveland Cavaliers: "Celtics win series 4–2" (E1) Boston Celtics vs. (W3) Phoenix Suns: "Celtics win series 4–2" 1975–76 Boston Celtics season The 1975–76 Boston Celtics season was their 30th in the National Basketball Association (NBA) and concluded with their 13th championship, defeating the Phoenix Suns in six games in the 1976 NBA Finals. The Celtics lost Don Chaney to the American Basketball Association before the 1975–76 season. To fill the gap in the backcourt they
Bill Green (basketball) work on it [the fear] and come back later." Green quit the Celtics right before the regular season began and never returned to attempt professional basketball (or any other professional sport), knowing that in order to play he would have to get over his fear of flying, which was something he could not do. Realizing that any future as a professional athlete was out of the question, Green earned a master's degree from Brooklyn College. He taught in several New York City public schools afterward, and then in 1971 became the principal of Jordan L. Mott School in the South