By John Cross & Kieran King Arsenal could miss out on signing Real Sociedad midfielder Martin Zubimendi because there are fears about whether he would leave La Liga for the Premier League. The Gunners have been linked with a move for Zubimendi for some time and Mikel Arteta is a huge fan of the Spain international. However, they have never taken concrete steps to try and sign him. This might change this summer though as Arteta tries to bolster his midfield department, with Thomas Partey and Emile Smith Rowe both potentially heading for the exit door. Zubimendi is highly-regarded as a technical…