Lucas Moura scored for the first time since he was on target in the original third-round match against Middlesbrough on 5 January
Tottenham battled past Southampton in a thrilling FA Cup fourth-round replay to set up a home tie against Norwich City.
Spurs went ahead when Tanguy Ndombele’s shot deflected in off visiting defender Jack Stephens, before Shane Long made it 1-1 after James Ward-Prowse’s effort had been parried by Hugo Lloris.
Danny Ings curled a shot past Lloris to put the Saints ahead, but Lucas Moura equalised with a strike from 18 yards.
Spurs won the tie when Son Heung-min converted an 86th-minute penalty.
He had been fouled by Southampton goalkeeper Angus Gunn after a fine pass from substitute Dele Alli had created the opportunity,
For the Saints, midfielder Ward-Prowse was carried off on a stretcher in the first half with a suspected knee ligament injury.
More to follow.