Postpublished at 13:58 GMT 14 February 2016
Arsenal 2-1 Leicester
Leicester substitute Marcin Wasilewski will not have a happy evening.
He was the man who needlessly clattered into Calum Chambers to concede the free-kick.
What was he doing?
Sub Welbeck heads last-gasp winner
Walcott slots home Giroud's knock-down
Monreal fouls Vardy for penalty
Simpson second yellow for shirt pull
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Andy Cryer
Arsenal 2-1 Leicester
Leicester substitute Marcin Wasilewski will not have a happy evening.
He was the man who needlessly clattered into Calum Chambers to concede the free-kick.
What was he doing?
David Pleat
Former Tottenham boss on BBC Radio 5 live
Image source, Reuters"I don’t know who scored?! Danny Welbeck!! It flew into the corner of the net. Arsene Wenger wheels in delight. The supporters go crazy it is absolute bedlam. I have never seen The Emirates like this."
Arsenal 2-1 Leicester
Image source, ReutersLeicester are absolutely shattered.
Their 10-men battled valiantly but credit Arsenal, they kept going and got their reward.
Arsenal are just two points behind the leaders now.
Danny Welbeck (90+4 mins)
Image source, ReutersHeartbreak for Leicester but euphoria for Arsenal.
Mesut Ozil whips the free-kick in from deep and Danny Welbeck rises to glance the ball home.
His first match back after nine months out.
Arsenal 1-1 Leicester
Mesut Ozil whips the corner on and it is cleared.
Arsenal win a free-kick 35 yards out though. Last chance?
Arsenal 1-1 Leicester.
Nacho Monreal gets in down the right buts cross is over hit.
Arsenal corner...
Arsenal 1-1 Leicester
Leicester still defending desperately.
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Tim Arstall: Save of the season from Schmeichel, Bullet time reactions just insane.
Ahmed Nurein: What a stop by Schmeichel!
Dr. Spits: Schmeichel dents Arsenal title hopes. Heard that one before.
Arsenal 1-1 Leicester
And still Arsenal come...
Alexis Sanchez floats the ball into the box and Robert Huth heads the ball clear. Goal kick given.
Four minutes of injury time signalled.
Arsenal 1-1 Leicester
Alistair Bruce-Ball
BBC Radio 5 live commentator at the Emirates Stadium
Image source, Reuters"A save reminiscent of his father."
Like Peter, like Kasper.
Arsenal 1-1 Leicester
Olivier Giroud crosses the ball into the penalty area and Theo Walcott side foots wide.
Arsenal 1-1 Leicester
Aaron Ramsey side foots wide after Olivier Giroud heads at goalkeeper Kasper Schmeichel.
This is like the Alamo.
Arsenal 1-1 Leicester
Image source, ReutersArsenal are knocking and loudly.
Olivier Giroud 10 yards out, hammers the ball goal wards, but Kasper Schmeichel holds out his arm and parries the ball away.
Great stop. Just incredible stuff, amazing, instinctive.
Arsenal 1-1 Leicester
David Pleat
Former Tottenham boss on BBC Radio 5 live
"It is exhilarating stuff. Leicester have shown all their qualities today, when the ball is conceded they get back so quickly into their positions."
Arsenal 1-1 Leicester
Leicester are on the ropes, they are ducking and diving, but they are hanging on.
Danny Welbeck the next to go close as he misses his kick from close range from Olivier Girouds's knock down.
Arsenal 1-1 Leicester
Corner to Arsenal...
Per Mertsesacker flicks on and the ball is cleared.
Mesut Ozil picks up the loose ball, whips in delicious cross but, somehow, the unmarked Mertesacker flicks wide with another header that he very deliberately tries to slot in the corner.
He has to score.
Arsenal 1-1 Leicester
Image source, ReutersA shattered Marc Albrighton is replaced by Andy King in midfield for Leicester.
While a huge roar from the Arsenal fans as Danny Welbeck replaces Alex Oxlade-Chamberlain. His first appearance since April 2015.
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Steve Rathborne: accused of looking at phone during Valentines lunch, but this is too important to miss. Come on Arsenal!
A definite lack of understanding there!
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Craig Morris: Am I the only one that thinks Martin Atkinson is having a good game?!