What NBA team have not won a championship?

Related questions

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2. How do the playoffs work NBA?
3. Has any team swept the NBA Finals?
4. How many rings does Dirk have?
5. Who qualifies for NBA playoffs?
6. How many final Mvps does LeBron have?
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Tags

1. #phoenix
2. #thunder
3. #celtics
4. #haven
5. #which
6. #chicago
7. #finals
8. #reached
9. #championship
10. #second
11. #years
12. #bulls
13. #three