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I wasn't even allowed to look at them' - Per Mertesacker explains how player relationships have changed during his career - Mirror Online
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File:Per Mertesacker Arsenal vs Sunderland, 18 August 2012, Pre match 7 (cropped).jpg - Wikimedia Commons
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Per Mertesacker: Arsenal academy manager outlines 'four pillars' of development for youth team players | Football News | Sky Sports
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Per Mertesacker enjoyed playing in the 'positive atmosphere' of Arsenal vs Koln | The Independent | The Independent
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Per Mertesacker opens up on the aftermath to Arsenal's crushing 8-2 defeat at Manchester United - football.london
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Per Mertesacker: Arsenal defender retires from international football with Germany | The Independent | The Independent
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