Has any team won back to back Super Bowls?

Related questions

1. Did the Falcons make the playoffs?
2. Who made Sonichu?
3. Does Matt Ryan have a Super Bowl ring?
4. Is Sonichu copyrighted?
5. Who is the oldest NFL quarterback ever?
6. What was the biggest comeback in NFL history?
7. Who won the 35th Super Bowl?
8. Did Michael Vick won a Super Bowl?
9. Has a rookie QB won the Superbowl?
10. How old is Sonichu?

Tags

1. #steelers
2. #again
3. #pittsburgh
4. #equally
5. #twice
6. #seven
7. #super
8. #close
9. #championships
10. #broncos
11. #accomplished
12. #patriots
13. #packers
14. #franchises
15. #cowboys
16. #bowls
17. #49ers
18. #dolphins
19. #consecutive