Chelsea made a very good deal and signed  the German winger ,attacking midfielder Marko Marin from Werder Bremen.Marin started his career in Borusia MonchenGladbach ,he played for three years there and all the fans believed that he  had the potential to become a very good player.In 2009 removed in Werder who made his best achievements in his early career ,improving his skills  and becoming famous in all  the  european football fans.So in 2012   the day for the big step in his career came with his transfer in the european champions.