Borussia Dortmund keeper Weidenfeller fears losing Man Utd, Real Madrid target Gundogan
"I would hope that he continues to remain a part of Borussia Dortmund. Here he can develop, where he is part of a big family. He has great qualities and hopefully he realizes that he can still make the next step in two or three years.
"We have the best opportunities, but each player has to decide for his future."