THE BOSTON CELTICS
In 1920 there were no NBA Finals. The NBA Finals officially started in 1947.
The Knicks won the NBA Finals in 1970 and 1973 both over the Lakers.
The Houston Rockets
The West won the 2011 NBA All-Star Game, with a final score of 148-143.
The West won the NBA All-Star Game in 2009 with a final score of 146-119.
The Boston Celtics won the 1964 NBA championship by defeating the San Francisco Warriors in the final of 5 games.
The Sturm Graz won the Austrian Bundesliga in 2010.