Tottenham have nabbed themselves a 'monster' by signing defender Davinson Sanchez.
That is according to the Colombian's former boss Peter Bosz, who coached him at Ajax last season.
Bosz is now in charge of Borussia Dortmund, who take on Spurs at Wembley in the Champions League on Wednesday night.
But the Dutchman admits his players are coming up against a beast tonight in the form of Tottenham new boy Sanchez.
"What surprised me was that he played the final of the Copa Libertadores last year, which he won," said Bosz.
"And without any vacation he came to us (Ajax) and after one week he played.