One Arsenal summer transfer target has now posted a picture of himself on social media alongside one of the North London club’s iconic former players. Arsenal are known to hold an interest in signing Bruno Guimaraes. Mikel Arteta is keen to add to his midfield ranks in the upcoming summer transfer window. With Mohamed Elneny leaving the club as a free agent, Jorginho in the latter stages of his career, and a need to move on from Thomas Partey, the Gunners must make reinforcing their numbers in the middle of the park a top priority. Arsenal face tough task to sign Bruno GuimaraesHowever, Newcas…