Who, in 1978, acquired ownership of the NBA team that plays their home games at TD Garden?
Buffalo Braves The Buffalo Braves were an American professional basketball franchise based in Buffalo, New York. The Braves competed in the National Basketball Association (NBA) as a member club of the league's Eastern Conference Atlantic Division from 1970 until 1978. In 1978, Braves owner John Y. Brown, Jr. swapped franchises with then-Boston Celtics owner Irv Levin, who then moved the team to San Diego, where it was renamed the San Diego Clippers. The franchise moved to Los Angeles in 1984, and is now known as the Los Angeles Clippers.
Dallas Chaparrals The Dallas Chaparrals were a charter member of the American Basketball Association (ABA). The team moved to San Antonio, Texas for the 1973–74 season and were renamed the San Antonio Spurs. The Spurs joined the National Basketball Association (NBA) for the 1976–77 NBA season as a result of the ABA–NBA merger.