Slartibartfast
CIES Loyalist
Maybe he felt the chances of being starter here is higher than at Manutd plus his old friends Auba Mkhi with us and would help to settle at Man utd he'll be forced to watch lingard and Pogba do handshakes and greeks people have no time for this.
Plus he might have talked to his old friend Micki about Mourinho and wanted no part of it. That, plus Sven was the one who brought him to Dortmund in the first place.