Tottenham Hotspur had a really productive transfer window, recruiting five exciting players. The North Londoners outlaid £124m and four of their five signings were teenagers – evincing Ange Postecoglou’s long-term vision. Dominic Solanke’s £65m arrival from Bournemouth was their most expensive recruit of the window, followed by Archie Gray, who cost £40m. Before signing Solanke, Tottenham were looking at a striker on the continent and now it’s just emerged that he’s open to leaving the club. READ MORE: Former scout advised Tottenham to sign ‘world class’ striker when he was available for just …