Tottenham Hotspur are showing interest in the Bayer Leverkusen defender Jonathan Tah ahead of the summer window. Defensive additions have been a big part of Ange Postecoglou’s project in north London and it seems the Australian is not satisfied just yet. And the Bundesliga is a market which Spurs are seemingly looking to tap into after enjoying recent success with the purchase of Micky van de Ven. Tottenham keen on Jonathan TahAccording to journalist Christian Falk, Tottenham are keeping an eye on the Bayer Leverkusen centre-back as one of their potential options for the summer. Writing in his…