Fouled by Gabriel Martinelli - Arsenal
Second Half ended - Sheffield United 1, Arsenal 0.
Corner - Arsenal. Conceded by John Egan.
Oliver McBurnie - Sheffield United - won a free kick in defence.
Fouled by Oliver McBurnie - Sheffield United
Calum Chambers - Arsenal - receive yellow card.
Gabriel Martinelli - Arsenal - won a free kick in defence.
Matteo Guendouzi - Arsenal - won a free kick in defence.
Corner - Arsenal. Conceded by Enda Stevens.
Shot blocked. Calum Chambers - Arsenal - shot with right foot from the right side of the box is blocked. Assist - Sead Kolasinac with a cross.
Fouled by Billy Sharp - Sheffield United
Bukayo Saka - Arsenal - won a free kick in defence.
Corner - Sheffield United. Conceded by David Luiz.
Missed chance. Oliver McBurnie - Sheffield United - shot with the head from the centre of the box goes high. Assist - John Fleck with a cross after corner.
Shot blocked. John Egan - Sheffield United - shot with the head from the centre of the box is blocked. Assist - John Fleck with a cross.
Oliver McBurnie - Sheffield United - won a free kick on the left wing.
Fouled by Sokratis - Arsenal
BOOKING: Sokratis Papastathopoulos
Sokratis - Arsenal - receive yellow card for a foul.
Substitution - Sheffield United. Oliver McBurnie for Oliver Norwood.
Billy Sharp - Sheffield United - won a free kick in defence.
SUBSTITUTION: Oliver McBurnie COMES ON FOR Oliver Norwood
Offside - Arsenal. Sead Kolasinac with a pass, however Sokratis is in offside.
Corner - Arsenal. Conceded by Chris Basham.
Sead Kolasinac - Arsenal - won a free kick in defence.
Missed chance. Sead Kolasinac - Arsenal - shot with the head from the left side of the box goes high. Assist - Calum Chambers with a cross.
SUBSTITUTION: Luke Freeman COMES ON FOR David McGoldrick
SUBSTITUTION: Gabriel Martinelli COMES ON FOR Nicolas Pépé
Substitution - Sheffield United. Luke Freeman for David McGoldrick.
Substitution - Arsenal. Gabriel Martinelli for Nicolas Pépé.
Missed chance. Oliver Norwood - Sheffield United - shot with right foot from outside the box is close, but misses the top left corner. Assist - Billy Sharp.
Dean Henderson - Sheffield United - receive yellow card.
Missed chance. Nicolas Pépé - Arsenal - shot with left foot from outside the box is close, but missed to the left. Assist - Alexandre Lacazette.
New attacking attempt. Nicolas Pépé - Arsenal - shot with left foot from outside the box is saved in the top centre of the goal.
Alexandre Lacazette - Arsenal - won a free kick in attack.
Fouled by David McGoldrick - Sheffield United
Offside - Sheffield United. David McGoldrick with a pass, however George Baldock is in offside.
Corner - Arsenal. Conceded by George Baldock.
SUBSTITUTION: Alexandre Lacazette COMES ON FOR Granit Xhaka
Substitution - Arsenal. Alexandre Lacazette for Granit Xhaka.
Billy Sharp - Sheffield United - won a free kick on the right wing.
Fouled by Granit Xhaka - Arsenal
New attacking attempt. John Fleck - Sheffield United - shot with left foot from outside the box is saved by goalkeeper in the centre of the goal. Assist - Oliver Norwood.
Sead Kolasinac - Arsenal - receive yellow card.
BOOKING: David McGoldrick
David McGoldrick - Sheffield United - receive yellow card.
David McGoldrick - Sheffield United - has gone down, but the referee deems it simulation.
Missed chance. John Fleck - Sheffield United - shot with left foot from outside the box is close, but missed to the left. Assist - John Lundstram.
New attacking attempt. Dani Ceballos - Arsenal - shot with right foot from the centre of the box is saved by goalkeeper in the centre of the goal. Assist - Bukayo Saka.
Missed chance. George Baldock - Sheffield United - shot with right foot from the right side of the box is close, but missed. Assist - John Fleck.
SUBSTITUTION: Billy Sharp COMES ON FOR Lys Mousset
Substitution - Sheffield United. Billy Sharp for Lys Mousset.
Hand ball by Lys Mousset - Sheffield United
Lys Mousset - Sheffield United - won a free kick in defence.
David Luiz - Arsenal - won a free kick in defence.
Corner - Arsenal. Conceded by Jack O Connell.
SUBSTITUTION: Dani Ceballos COMES ON FOR Joe Willock
Second Half starts Sheffield United 1, Arsenal 0.
Missed chance. Granit Xhaka - Arsenal - shot with the head from the centre of the box is close, but misses the top left corner. Assist - Nicolas Pépé with a cross after corner.
First Half ended - Sheffield United 1, Arsenal 0.
Corner - Arsenal. Conceded by Dean Henderson.
New attacking attempt. Granit Xhaka - Arsenal - shot with left foot from outside the box is saved in the top right corner.
Substitution - Arsenal. Dani Ceballos for Joe Willock.
Enda Stevens - Sheffield United - won a free kick in defence.
Fouled by Calum Chambers - Arsenal
Jack O Connell - Sheffield United - receive yellow card for a foul.
Bukayo Saka - Arsenal - receive yellow card.
Bukayo Saka - Arsenal - has gone down, but the referee deems it simulation.
Shot blocked. Pierre-Emerick Aubameyang - Arsenal - shot with right foot from outside the box is blocked. Assist - Calum Chambers.
Fouled by Nicolas Pépé - Arsenal
Oliver Norwood - Sheffield United - won a free kick in defence.
Goal! Sheffield United 1, Arsenal 0. Lys Mousset - Sheffield United - shot with right foot from few metres to the left corner. Assist - Jack O Connell with a head after corner.
Corner - Sheffield United. Conceded by Calum Chambers.
Chris Basham - Sheffield United - won a free kick in attack.
Fouled by Pierre-Emerick Aubameyang - Arsenal
John Egan - Sheffield United - won a free kick in defence.
Missed chance. Nicolas Pépé - Arsenal - shot with left foot from the centre of the box missed. Assist - Sead Kolasinac with a cross following a fast break.
Missed chance. Enda Stevens - Sheffield United - shot with left foot from the left side of the box missed.
John Fleck - Sheffield United - receive yellow card for a foul.
Fouled by John Fleck - Sheffield United
Pierre-Emerick Aubameyang - Arsenal - won a free kick in defence.
David McGoldrick - Sheffield United - won a free kick in defence.
Corner - Arsenal. Conceded by John Lundstram.
Jack O Connell - Sheffield United - won a free kick on the left wing.
Fouled by Matteo Guendouzi - Arsenal
Thats all. Game finished - Sheffield United 1, Arsenal 0.
The teams are on their way out of the tunnel - and we're about to get underway at Emirates Stadium