Spurs fans’ poll: Who has been Tottenham’s best signing of 2015?

Heung-Min Son (left) and Dele Alli both signed for Spurs in 2015

Heung-Min Son (left) and Dele Alli both signed for Spurs in 2015 - Credit: PA Wire/PA Images

The January transfer window opens on Saturday, but who has been Tottenham’s best signing over the past 12 months?

Vote now!