Ahead of the latest meeting between the two sides tomorrow night, here's where the side from the memorable second leg at Bramall Lane ended up.
9. Stefan Scougall
Another man who scored for the Blades at Wembley, diminutive forward Scougall was popular with Blades fans. After leaving United, he moved to St Johnstone before returning to England with Carlisle Photo: Jamie McDonald
10. Marc McNulty
The striker was signed by Clough from Livingston in 2014 and scored the winner against Southampton to set up the semi against Spurs. He finished United's top scorer that season before later moving to Portsmouth and Sunderland Photo: Jamie McDonald
11. Jamie Murphy
Another Scottish star in United's ranks, Murphy was transformed into a striker from a winger under Clough before moving to Brighton to further his hopes of winning a Scotland cap. Later moved to his boyhood club Rangers Photo: Jamie McDonald
12. Subs: Louis Reed
A midfielder who came through United's academy, Reed is now at League One side Peterborough Photo: Laurence Griffiths