Postpublished at 21:02 Greenwich Mean Time 16 January 2018
We are approaching the hour mark in our four 19:45 kick-offs.
As it stands West Ham v Shrewsbury and Mansfield v Cardiff are heading for extra time...
Watch 5 live Final Score 19:00-22:30 GMT online & app
VAR used to award Iheanacho goal at King Power Stadium
Burke scores extra-time winner as West Ham beat Shrewsbury
Tom Rostance
We are approaching the hour mark in our four 19:45 kick-offs.
As it stands West Ham v Shrewsbury and Mansfield v Cardiff are heading for extra time...
Leicester 1-0 Fleetwood
Islam Slimani is withdrawn and he's not too happy about that. On comes Marc Albrighton. Change of shape?
Sheffield Wednesday 1-0 Carlisle
George Boyd cracks in a free-kick from 40 yards but his effort is easily saved. Applaud the ambition.
West Ham 0-0 Shrewsbury
Matthew Upson
Former West Ham and England defender on BBC Radio 5 live sports extra
Not much quality in the play, not much tempo in the play, that is the nature of the game. It does not look like West Ham have come out with a different plan or a different mindset.
West Ham 0-0 Shrewsbury
Andre Ayew is back on the field after some treatment for that head injury, the West Ham man is OK.
Leicester 1-0 Fleetwood
Chance! Islam Slimani runs on to a nicely weighted dink over the top and does everything right, he tries to sidefoot a volley in from about 12 yards but slices it wide.
Leicester 1-0 Fleetwood
Kelechi Iheanacho broke free of the Fleetwood defence to give Leicester the lead just before half-time. You can watch his cool finish below...
#bbcfacup or 81111 on text
Michael Edwards: Want to breathe life back in to the FA Cup? Give a Champions League spot to the FA Cup Winners instead of fourth place in the league.
Give it up, Arsene.
Matthew Fowell: Is that Pep, or is it actually Ben from Curiosity Killed The Cat?
West Ham 0-0 Shrewsbury
West Ham forward Andre Ayew is in the wars straight from kick-off, a clash of heads leaves him needing treatment.
As half-time blows at Reading we have kick-off in our four other games. On we go!
Reading 2-0 Stevenage
West Ham 0-0 Shrewsbury
A picture is worth a thousand words.
Jon Dadi Bodvarsson (44 mins)
A brilliant diving header! Keith Houchen esque, albeit further out, as Jon Dadi Bodvarsson has his second of the night to put Reading in charge.
Leicester 1-0 Fleetwood
Jamie Vardy is going through an intensive half-time warm up. Is the Leicester man coming on against his old club?
Leicester 1-0 Fleetwood
Just before Kelechi Iheanacho's opener, Riyad Mahrez came close with this delicious free-kick.
Reading 1-0 Stevenage
Right on half time Reading goalscorer Jón Dadi Bödvarsson has a penalty shout waved away!
#bbcfacup or 81111 on text
Steve Jones: The FA Cup, once so special, is all-but meaningless. Half empty grounds demonstrate that, a result of clubs with virtually zero interest in the competition. Romance and drama? I’m afraid that died years ago.
Meaningless? The message doesn't seem to have spread everywhere!
Mansfield 1-1 Cardiff
I can't find you a picture but Pep Guardiola is apparently at Field Mill. Which of these sides will he be facing in the fourth round?
Scratch that, here he is with Mansfield Chief Exec Carolyn Radford.
#FAPeoplesCup
That's what FA People's Cup veterans Crawley Old Girls say.
It's a free five-a-side knockout competition that gives everyday people the chance to play in their version of the FA Cup - and the chance to be at the FA Cup final itself.
See why they love it so much.......
......and now sign up yourselves!, external
Leicester 1-0 Fleetwood
Kevin Kilbane
Former Republic of Ireland winger on 5 Live
We were just saying, when would Puel think about bringing Jamie Vardy on?
It's a really good ball from Slimani and an excellent first touch from Iheanacho - a first shot on target and a first goal for Leicester City.
It's the quality of a Premier League side, they've created nothing and then all of a sudden they come to life.