One former Arsenal youth player has now agreed to return to the club in a coaching capacity more than two decades after he left. Arsenal have developed a habit of employing their former players after they hang up their boots. For example, current manager Mikel Arteta, sporting director Edu, academy director Per Mertesacker, and under-18s manager Jack Wilshere all represented the North London club in their playing days. By employing former players, the Gunners are able to protect their culture and values, and also ensure that many of their staff members feel a truly close connection to the club…