Arsenal ended their pre-season in the United States with a defeat against Liverpool, but one player looked very good. The Gunners were involved in three games on the other side of the pond. They were held to a 1-1 draw against Bournemouth in the opening fixture but picked up a good win when they faced Manchester United. Mikel Arteta would’ve surely loved to sign off with a win, but goals from Mohamed Salah and Fabio Carvalho gave Arne Slot’s Liverpool a 2-1 victory. Kai Havertz scored Arsenal’s goal just before half-time, and we need to have a conversation about the German’s performance and ro…