There is still time for Arsenal to clear the decks in their squad somewhat before the summer transfer window slams shut. It has been a relatively quiet summer transfer window so far at the Emirates Stadium. Emile Smith Rowe has been the only high profile departure, whilst Riccardo Calafiori is the only new face to have been added to Mikel Arteta’s first team squad so far. However, Arsenal have also converted David Raya’s loan agreement into a permanent move, and there are signs that there is still business to be done in North London. Arsenal are close to signing Mikel Merino. It is likely that…