Schalke-Serie: Schalkes Goalkeepers and Fashion: Karaman with Clear Opinion on Müllers Style. Gelsenkirchen. Kevin Müller played four games for Schalke. In the next part of our series, captain Kenan Karaman evaluates the backup goalkeeper. "Müller is a good goalkeeper, but he has to learn a lot", says Karaman. "He has to adapt to the team and correct his mistakes." Karaman is of the opinion that Müller has a lot of potential, but he has to adapt more to the team. "He has to adapt to the team's playing style and correct his mistakes", says Karaman. "He has to focus more on communication with his teammates and improve his skills." Karaman is of the opinion that Müller has a lot of potential, but he has to adapt more to the team. "He has to adapt to the team's playing style and correct his mistakes", says Karaman. "He has to focus more on communication with his teammates and improve his skills."