At this point, Arsenal fans will be forgiven for growing weary of the club’s attempts to recruit Real Sociedad midfielder Mikel Merino. Arsenal began their pursuit of Merino back in June, a player who then went on to impress for Spain at the Euros as a substitute – performances which may have increased his asking price. And with just about a week to go until the August transfer window slams shut, Arsenal will be aware that they need to conclude their interest swiftly. In truth, Mikel Arteta’s side would have benefited from Merino’s availability in their opening Premier League game against Wolv…