Alexis Sanchez is one of the most controversial figures in Arsenal’s recent history. The Chilean was undoubtedly Arsenal’s best player or quite some time, but a move to Manchester United in 2018 certainly tainted his legacy at the Emirates, while his lack of form after his move to Old Trafford completely changed how he was viewed within the footballing world. Sanchez has faded from the spotlight in recent years, but speaking to Goal, Mikel Arteta has spoken, ever so briefly, about the winger. Mikel Arteta uses one word to describe Alexis SanchezMikel Arteta may never have managed Sanchez, but …