Mikel Arteta has helped a number of players improve at Arsenal over the years. It’s sometimes hard to believe that this is the Spaniard’s first-ever job as a manager. He has done such a good job at the Emirates since he took charge of the club in 2019. Arsenal now have one of the best squads in the world, and they are challenging for every trophy that’s up for grabs. That’s all down to the work Arteta has done. Many of the Arsenal manager’s transfers have been questioned over the years. One of them has proven everyone wrong over the last 10 months. Mikel Arteta explains ‘change’ in Kai Havertz…