
It’s not often Son Heung-min lets the veil slip. But as he walked off on 72 minutes, the usual doe-eyed smile was missing. In its place, an adolescent grimace that had mutated into a resentful snarl by the time he took his spot on the bench.
He was consoled by a member of the Tottenham support staff, then embraced by Antonio Conte, the one who made the call to substitute him, once the game had come to an end. To look at Son’s demeanour, you wouldn’t know that Spurs had thumped Arsenal 3-0 in the North London derby to keep their Champions League hopes alive into final two games of the season, or that Son had been so integral to the rout.