Arsenal are set to undergo a huge change behind the scenes after confirmation broke that Edu Gaspar will be leaving the club. The Brazilian played for the Gunners between 2001 and 2005, featuring during two Premier League title-winning campaigns. He left for a new challenge but eventually returned to the Emirates Stadium as the technical director, responsible for key decisions. An improvement in the squad at Arsenal saw a promotion awarded to Edu as he became the club’s director of football. The former midfielder oversaw the transfer business and helped the club regain their place competing at…