Tottenham Hotspur are already looking at Riccardo Calafiori and Morato as centre-back options ahead of the summer transfer window. Even thought the winter market has just shut its doors a matter of weeks ago, focus has already shifted for Johan Lange. And it seems the recent addition of Radu Dragusin is not seen as enough for Ange Postecoglou who is looking to bolster his options at the back. Tottenham eyeing Calafiori and MoratoThere have been recent links to Spurs’ interest in Calafiori and Morato ahead of the summer as the club look to add more options at centre-back. But it is apparent the…