Is the round of 16 knockout?

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Tags

1. #final
2. #following
3. #round
4. #february
5. #asian
6. #zayed
7. #match
8. #ended
9. #second
10. #january
11. #stage
12. #sports
13. #stadium
14. #competition
15. #knockout
16. #began
17. #group
18. #dhabi