Arsenal will be looking to make it third time lucky this season in their attempts to dethrone Manchester City at the top of the Premier League. Mikel Arteta‘s side have been closing the gap on his former club over recent years and came agonisingly close over the last two campaigns. Last season, Arsenal finished just two points off City showing just how fine the margins are between the two clubs. A positive transfer window could be all it takes for the Gunners to finally leapfrog City in the race for the title. It has been a slow start to the summer spending in north London but Arsenal are now …