Gunners stopper uploads picture of his gashed knee to Facebook.
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Arsenal defender Laurent Koscielny had to be forced off at halftime during his side’s dramatic 6-3 defeat to Manchester City after picking up a rather nasty injury to his knee.
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After stretching to stop City striker Alvaro Negredo from scoring, the Frenchman was forced off on a stretcher with a deep laceration.
And after the game he gave a grizzly insight into how bad the injury really was by posting a picture of it onto Facebook.
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