Arsenal should now seek to hijack Bayern Munich’s pursuit of one Premier League star that Mikel Arteta really needs. Arsenal must address the lack of depth in their midfield contingent in the summer transfer window. Mohamed Elneny has already left the club, whilst Jorginho is in the twilight years of his career. Meanwhile, the time has come for Arsenal to move on from Thomas Partey. The Ghanaian is no longer the player he once was, and cannot be relied upon to be fit and available when needed. Declan Rice represents the Gunners’ only long-term option in that part of the pitch, and what’s more,…