Preußen Münster extends the contract of Koulis. The Greek striker remains at the club in Münster. Koulis is an important player for the team. He scored many important goals for the club in the past season. The club is happy that Koulis stays and hopes that he will score many more goals in the new season. Koulis himself is also happy to stay at the club and says that he feels very comfortable in Münster. He is an important part of the team and will continue to be important in the future.