MK Dons pressing for a leveller and substitute Giorgio Rasulo's low effort goes just wide of Tommy Lee's goal.

Matty Blair goes close for Cambridge with a looping effort that is saved well. Mansfield seem to be slowing down the play, potentially hoping for a home replay.

Jason Koumas rolls back the years to level for the visitors. The former Wales international picks the ball up outside the area, beats a man and curls home a lovely effort.

Looks like the Blades have done enough here now. Plymouth make a couple of changes in an attempt to get back into the game with Oliver Norburn and Lee Cox coming on for the visitors.

Shrewsbury have the ball in the net through James Collins, but the striker is judged to be in an offside position. Smart finish, nonetheless.

The visitors are controlling the game well. Eoin Doyle, who earlier had a goal ruled out for offside, forces a fine save from the Dons keeper David Martin.

Shrewsbury are not going to give up without a fight at the team in the division above them and Bobby Grant's free-kick forces a good save from Preston goalkeeper Thorsten Stuckmann before Town's James Collins has a shot cleared off the line.

They have been knocking on the door, and having had a penalty shout turned down a few minutes ago, Tom Aldred brings hosts Accrington level against their League One opponents.

The defender dances through the Yeovil defence as if they weren't there and finishes into the far corner before being bundled by his team-mates.

What a turnaround at the Kassam. And it's that man Tyrone Barnett again, the striker racing onto a through ball and shooting low past Tranmere keeper Owain Fon Williams.

Tale of three penalties at Bramall Lane. Jose Baxter scores his second spot-kick of the day, after Curtis Nelson fells Jamie Murphy in the area. The Pilgrims will be ruing the penalty that Reuben Reid missed for them at the start of the second half.

Image source, Getty Images

So that little flurry of goals means the only tie currently goalless is the one between the two sides at Boundary Park. The hosts are currently on top but Rovers are holding out at present.

Bury fan Ahmed:, external That was a poor goal conceded by Bury.

Oxford back in it at the Kassam as Tyrone Barnett rises highest at a corner to head in an equaliser in the all League Two affair.

Image source, Oxford United on Twitter

The big man Armand Gnanduillet puts Chesterfield ahead at Stadium MK, heading in Sam Clucas' delightful cross from six yards.

MK Dons knocked Manchester United out of the League Cup earlier this season, will their part in this season's FA Cup be over come 17:00 GMT?

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Sheffield United take the lead through Jose Baxter's penalty. The former Everton man slots home from 12 yards after Marc McNulty is fouled in the area by Ben Purrington.

Image source, Getty Images

Luton take the lead at their League Two rivals Bury. Scott Griffiths takes advantage of some poor defending to tee up Mark Cullen for his ninth goal of the season as the goalkeeper and defender leave it for each other.

Handbags at the Crown Ground after Accrington's Matt Crooks goes studs up for a 50-50 ball with Yeovil keeper Jed Steer, and the striker is yellow carded for his troubles.

Jay O'Shea comes close to giving the visitors the lead against his former side but his 25-yard effort from Arrmand Ganduillet's lay-off drifts over the bar.

Image source, Chesterfield FC

Chesterfield FC:, external Here are the magnificent Spireites away fans at Stadium MK today.

The hosts should be level but Callum O'Dowda sidefoots wide from Danny Hylton's cutback.