The transfer saga surrounding Mikel Merino and Arsenal has dragged on for several weeks now. It is clear that Arsenal need to reinforce their midfield contingent in this summer transfer window. Whilst Declan Rice is a star player for the club, Mikel Arteta must recognise that he needs additional support. Jorginho is a player in decline, and Thomas Partey can’t be relied upon to remain fit and available. Mikel Merino has been heavily linked with a switch to the Emirates Stadium for some time. The Real Sociedad star could be the solution to the Gunners’ problems in the middle of the park. Arteta…