Sheff Utd 2-1 Man City: Lee Martin's 12th-minute cross finds Luton Shelton who finishes from close range for the Blades

Balloons released by travelling City fans arguably play a part in the opening goal and keeper Joe Hart shows his frustration

Bryan Robson's side double their lead when Jonathan Stead sidefoots home after confusion in their opponents' box

The visitors get back into the game when substitute Daniel Sturridge scores a fine goal seconds after coming on

Darius Vassell looks for a way through but Sheffield United keep them out to claim a place in the last 16

Man Utd 3-1 Tottenham: Cup specialists Spurs open the scoring through Robbie Keane in the 24th minute

The hosts are level before half-time though, Carlos Tevez firing under Radek Cerny after Ryan Giggs's lay-off

Bulgarian striker Dimitar Berbatov looks dangerous and keeps Rio Ferdinand and his defensive colleagues busy throughout

Young-Pyo Lee grapples with Wayne Rooney as Man Utd try to assert themselves after the interval

Jermaine Jenas misses a great chance for Spurs before Michael Dawson literally hands a penalty to the Red Devils

The defender is sent off and watches Cristiano Ronaldo convert the spot-kick to put Sir Alex Ferguson's side in front

The Portuguese scores another late on when his shot deflects and squirms under Cerny to seal vicory for Man Utd

Hereford 1-2 Cardiff: The Bulls take on Dave Jones's side at Edgar Street in the first match of the day

Theo Robinson looks for an early opening for the League Two side but Roger Johnson quickly closes him down

Cardiff manager Jones has Kevin McNaughton to thank for the opening goal which arrives moments before the interval

A penalty from Steven Thompson in the 67th minute makes Graham Turner and his players' task all the harder

Robinson pulls one back for Hereford with just over 10 minutes to go but Cardiff hold on for a place in the fifth round