Arsenal’s pre-season tour of the United States has been a resounding success for Mikel Arteta and his team so far. After drawing with Bournemouth in their opening game, Arsenal then beat Manchester United whilst starting with the likes of Ayden Heaven and Ethan Nwaneri. Against United, Arsenal’s Brazilian pair Gabriel Jesus and Gabriel Martinelli also fared very well – two forwards with a point to prove this season. Of course, it remains to be seen if Arsenal will still attempt to add a new striker or winger to Arteta’s squad this summer. After completing a deal for Riccardo Calafiori, Arsenal…