There you go: http://www.bild.de/sport/fussball/borussia-dortmund/klopp-hat-seinen-dong-won-34270748.bild.html
BVB will be losing Lewandowksi and maybe Gundogan. They run thin as is despite the number of competitions that they're in. Also Ji fits in the fact that he has proven BL experience in three different attacking spots... that flexibility is key.