The 20-year-old has seen his chances of first-team football at Old Trafford restricted under Louis van Gaal and he has now joined the Bundesliga side until the end of the season, where he will wear shirt number nine.
Pleased to sign for Dortmund
The 20-year-old has seen his chances of first-team football at Old Trafford restricted under Louis van Gaal and he has now joined the Bundesliga side until the end of the season, where he will wear shirt number nine.
Pleased to sign for Dortmund