Arsenal are now nearing in on their second signing of this summer’s transfer window with just a matter of days remaining. Mikel Arteta has only seen Riccardo Calafiori added to his options so far this summer but there is potential for another to be signed very shortly. Arsenal have now reached an agreement to sign Mikel Merino from Real Sociedad with the player set to join over the coming days. With one defender and now potentially a new midfielder in Merino being added to the Arsenal squad, a new forward may also be on the radar. And there is one striker who Arsenal have shown an interest in …