Only 2 teams managed to finish the group stage with 0 goals conceded - Germany and Poland.
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[video=twitter;746023267333455872]https://twitter.com/OptaPaolo/status/746023267333455872[/video]
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[video=twitter;745960707783532544]https://twitter.com/OptaPaolo/status/745960707783532544[/video]
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[video=twitter;745935875570282501]https://twitter.com/OptaPaolo/status/745935875570282501[/video]