Werder Bremen midfielder Thomas Delaney has moved to Borussia Dortmund for an unknown fee.
A four-year contract was signed between the 26 year old and Dortmund after the sum of about £17.6 million was agreed between the two clubs.
The Denmark international player, Delaney moved to Werder from Copenhagen and is set to move to Dortmund 18months on from joining Werder.
Sporting director Michael Zorc said that Thomas Delaney is a mentally and physically strong player who enriches games with his physical presence.