Home » Picture » (PICTURE) Koscielny And Mertesacker Celebrating In Dressing Room (PICTURE) Koscielny And Mertesacker Celebrating In Dressing Room December 5, 2013 by Dinesh V Arsenal comfortably defeated Hull City to maintain their 4 point lead at the top of the premier league. Arsenal defenders Koscielny and Mertesacker celebrated the victory in the dressing room. Here is the picture,