Tottenham are through to the FA Cup fourth round
Son Heung-min scored a stunning goal and set up another as Tottenham booked their place in the FA Cup fourth round at the expense of Leicester.
With both sides flying high in the Premier League, it promised to be a closely fought replay after the sides drew the first match.
But Spurs were barely troubled and took the lead in the 39th minute when Son's 18-yard strike beat Kasper Schmeichel.
Nacer Chadli made it 2-0 when he converted Son's precise through-ball.
The north London side travel to League One strugglers Colchester United in the fourth round.
Son shines for Spurs
It was probably the best 83 minutes of Son's Tottenham career so far.
The £22m summer signing from Bayer Leverkusen was the one bright spark in attack on a night when both sides lacked bite up front.