Manchester City midfielder Ilkay Gundogan has hailed Arsenal’s Kai Havertz ahead of their Premier League clash on Sunday. The former Barcelona star said Havertz is very down-to-earth, adding that he is intelligent. Gundogan and Havertz are both Germany international teammates. Speaking about Havertz, Gundogan told Sky Deutschland: “Kai is a very down-to-earth and calm but also a very analytical person who is intelligent and can put certain things into perspective. “I think that is something that Arteta also appreciates about him and why he plays such a central role at Arsenal.” EPL: He’s very …