According to Sport Bild, Borussia Dortmund have just tried to sign German international winger/half-forward Karim Bellarabi (26) from Bayer Leverkusen, twice, just ending up failing.
BVB will be probably return on the target soon. Leverkusen, however, don't seem inclined to let him leave for having him join such a relevant Bundesliga rival.
Source: transfermarketweb.com