Kai Havertz is starting to show what he’s all about at Arsenal now. The German is, finally, hitting a bit of form for the north London club, but, after such a slow start to life at the Emirates, he still has a lot to prove in the eyes of many. Indeed, there are certainly still some Arsenal supporters who aren’t sold on Havertz, and speaking on the Kelly and Wrighty Show, Tim Sherwood has made a claim about the German and the Gunners supporters. Sherwood says that if given the choice, many Arsenal fans would choose to have Leandro Trossard in the starting XI over Havertz right now. Tim Sherwood…