Tottenham might struggle to retain Son Heung-min’s services in the coming seasons, according to former Spurs striker Darren Bent. Son, 26, has been crucial to Spurs since his return from the Asian Cup, scoring important goals and deputising for the injured Harry Kane and Dele Alli up front. How good is Son? Five things to know… Spurs bought Son from Bayer Leverkusen for £22m … [Read more...] about Tottenham face struggle to keep hold of “amazing” Son, says Bent