Group C is the only one that hasn’t produced a side in the knockout stage thus far, making a case as the tightest group in the group phase of the competition.

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Below are the teams that have qualified for the knockout stage:

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Group A

Atletico Madrid

Group B

Barcelona

Group C

Nil

Group D

Porto

Schalke 04

Group E

Bayern Munich

Ajax

Group F

Man City

Group G

Real Madrid

Roma

Group H

Juventus