EXCLUSIVE from Graeme BaileyAnge Postecoglou’s Tottenham Hotspur side have already been busy in the transfer market this summer, eclipsing their record-buy to bring Dominic Solanke to north London. Solanke enjoyed a promising Tottenham debut, even if he may have been a little bit disappointed not to have taken one of his chances. Solanke is now an established scorer in the Premier League, netting 21 goals for Bournemouth last season, but the striker arguably made his name in the Championship. And after signing Archie Gray from Leeds United already this summer, Spurs are now considering a swoop…