Kai Havertz has now had his say on one thing that Arsenal supporters do in his honour. Kai Havertz is now a popular figure at the Emirates Stadium. This has not necessarily been the case since his initial arrival at Arsenal. There were a lot of questions asked about Mikel Arteta’s decision to prise him away from Chelsea last year, Havertz was even deemed the worst signing of the summer by some. He did not get off to the best of starts in North London either. As Arteta attempted to reinvent Havertz as a midfielder, it was clear that he was bereft of confidence and uncomfortable in this unfamili…