Speaking to Adventure Gamers, Hamann said: "Nick Woltemade is a good player but Bayern Munich bid €60 million and I thought that was too much. Now Newcastle will pay up to €90 million. He's 23. He’s had 6 months where he’s shown he's a very good player but it's far too much money. He has never played in the Champions League as he was not included in Stuttgart’s Champions League squad last season so it's a bit of a trip into the unknown."
"Woltemade is very gifted technically and obviously with his height there's always comparisons with Peter Crouch, who was a very good footballer. He’s probably a better header than Crouchy. Maybe a little bit quicker as well. A good player but it's too much money."