Arsenal are thriving under Mikel Arteta right now, who returned to the club in 2019 to fix the mess left by Unai Emery. Emery was dismissed as Arsenal manager in November 2019 after a dismal run of form, and he left a broken dressing room, uncertainty over the captain’s armband and a squad in complete disarray. It took some time for Arteta to stamp his mark on the team, but Arsenal are now challenging for the title under him, and the recruitment process under Arteta and Edu Gaspar is a lot better now. Although Emery, who is now at Aston Villa, was to blame for a lot of his failures, he was als…