Son bags a brace as Tottenham advances to FA Cup 5th round
Arnaut Danjuma scores debut goal to seal Tottenham's win
Son Heung-Min doubles Tottenham's lead in style
Son Heung-Min bends in a beauty for Tottenham
Danjuma scores debut goal as Spurs win cup tie
Tottenham Hotspur's Son Heung-Min returned to form with two goals in their 3-0 victory over second-tier Preston North End in the FA Cup.