In an interview with SPORT 1, he said: “I won’t tell you. I’m glad we were able to get him back then. It has developed tremendously. He’s no longer the player he was when he first came to Dortmund from Salzburg.
“We have excellent framework conditions to drive this development forward. Erling, and we too, deal with the subject very professionally. We will see how it goes on.”
Chelsea who have been frontrunners of the Erling Halaand transfer news reportedly still looking at the possibility of signing the Norwegian despite the signing of Belgian talisman Romelu Lukaku with Chelsea owner, Roman Abramovich a long-time admirer of the youngster