What is the longest overtime in NHL history?

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Tags

1. #played
2. #period
3. #scored
4. #ended
5. #semifinal
6. #playoffs
7. #detroit
8. #seconds
9. #minutes
10. #longest
11. #round
12. #march
13. #overtime
14. #montreal
15. #bruneteau
16. #sixth
17. #after
18. #between
19. #stanley