Mikel Arteta has been named the new Arsenal head coach, the club confirmed on Friday. 🥁 Introducing our new head coach… Mikel Arteta ✍️ pic.twitter.com/PTmElGDMR3 — Arsenal (@Arsenal) December 20, 2019 Mikel Arteta gave an emotional speech to Man City players/staff at Etihad Campus this morning before leaving to complete formalities of appointment as Arsenal…