Arsenal fans have good reason to be excited about the upcoming return of Mikel Merino. Mikel Merino is yet to make his debut for Arsenal. Signed from Real Sociedad in the recent summer transfer window, Merino sustained an injury in his first Arsenal training session. As such, the midfielder is yet to make his bow for Mikel Arteta’s side. However, he is now closing in upon a return to action, and will be desperate to finally strut his stuff at the Emirates Stadium. Arteta recently provided an update on Merino, revealing that the Spain international has now returned to light training and is appr…