Substitution - Arsenal. Joseph Willock for Nicolas Pépé.
SUBSTITUTION: Joe Willock COMES ON FOR Nicolas Pépé
Caleb Watts - Southampton - receive yellow card for a foul.
Missed chance. Nicolas Pépé - Arsenal - shot with left foot from the left side of the box is very close to the goal. Assist - Mohamed Elneny following a fast break.
Willian - Arsenal - won a free kick on the left wing.
Fouled by Yan Valery - Southampton
Second Half ended - Southampton 1, Arsenal 3.
Corner - Southampton. Conceded by Rob Holding.
New attacking attempt. James Ward-Prowse - Southampton - shot with right foot from outside the box is saved in the top left corner.
Missed chance. Ibrahima Diallo - Southampton - shot with left foot inside of six yard box - left side missed .
Fouled by Granit Xhaka - Arsenal
Caleb Watts - Southampton - won a free kick in attack.
Shot blocked. Che Adams - Southampton - shot with right foot from outside the box is blocked.
Fouled by Stuart Armstrong - Southampton
Héctor Bellerín - Arsenal - won a free kick in defence.
Fouled by Daniel N Lundulu - Southampton
Cédric Soares - Arsenal - won a free kick in defence.
Substitution - Arsenal. Mohamed Elneny for Thomas Partey - injury.
SUBSTITUTION: Mohamed Elneny COMES ON FOR Thomas Partey
Nicolas Pépé - Arsenal - won a free kick in attack.
Fouled by Jan Bednarek - Southampton
Substitution - Southampton. Daniel N Lundulu for Theo Walcott.
Substitution - Southampton. Caleb Watts for Danny Ings.
SUBSTITUTION: Caleb Watts COMES ON FOR D. Ings
SUBSTITUTION: Dan N Lundulu COMES ON FOR T. Walcott
SUBSTITUTION: Willian COMES ON FOR E. Smith Rowe
Goal! Southampton 1, Arsenal 3. Alexandre Lacazette - Arsenal - shot with left foot from few metres to the left corner. Assist - Bukayo Saka.
GOAL! Alexandre Lacazette!
Substitution - Arsenal. Willian for Emile Smith Rowe - injury.
Nicolas Pépé - Arsenal - receive yellow card.
Substitution - Southampton. Nathan Redmond for Jake Vokins.
SUBSTITUTION: Nathan Redmond COMES ON FOR Jake Vokins
Missed chance. Bukayo Saka - Arsenal - shot with left foot from the right side of the box missed to the left. Assist - Cédric Soares following a fast break.
Corner - Southampton. Conceded by Cédric Soares.
Alexandre Lacazette - Arsenal - won a free kick in defence.
Shot blocked. Emile Smith Rowe - Arsenal - shot with left foot from the left side of the box is blocked. Assist - Cédric Soares.
Che Adams - Southampton - won a free kick in defence.
Fouled by Jake Vokins - Southampton
Bukayo Saka - Arsenal - won a free kick on the right wing.
Shot blocked. Danny Ings - Southampton - shot with right foot from outside the box is blocked. Assist - Stuart Armstrong.
New attacking attempt. Theo Walcott - Southampton - shot with right foot from outside the box is saved in the top centre of the goal. Assist - Stuart Armstrong.
Offside - Southampton. Alex McCarthy with a pass, however Jake Vokins is in offside.
Corner - Arsenal. Conceded by Jan Bednarek.
Missed chance. Ibrahima Diallo - Southampton - shot with left foot from outside the box is close, but missed. Assist - Stuart Armstrong.
Second Half starts Southampton 1, Arsenal 2.
Corner - Arsenal. Conceded by Theo Walcott.
First Half ended - Southampton 1, Arsenal 2.
Offside - Arsenal. Alexandre Lacazette with a pass, however Bukayo Saka is in offside.
Fouled by Jack Stephens - Southampton
Alexandre Lacazette - Arsenal - won a free kick in attack.
Goal! Southampton 1, Arsenal 2. Bukayo Saka - Arsenal - shot with right foot from outside the box to the centre of the goal. Assist - Alexandre Lacazette with a through ball.
Fouled by Cédric Soares - Arsenal
Yan Valery - Southampton - won a free kick on the right wing.
Fouled by Che Adams - Southampton
Rob Holding - Arsenal - won a free kick in defence.
Nicolas Pépé - Arsenal - won a free kick on the left wing.
Fouled by Alexandre Lacazette - Arsenal
Jack Stephens - Southampton - won a free kick in defence.
Missed chance. Stuart Armstrong - Southampton - shot with right foot from the left side of the box is close, but missed.
Missed chance. Yan Valery - Southampton - shot with left foot from the centre of the box is high and wide to the left. Assist - Danny Ings.
Emile Smith Rowe - Arsenal - won a free kick in attack.
Fouled by Ibrahima Diallo - Southampton
Offside - Arsenal. Bernd Leno with a pass, however Nicolas Pépé is in offside.
Offside - Southampton. Che Adams with a pass, however Stuart Armstrong is in offside.
New attacking attempt. Che Adams - Southampton - shot with the head from the centre of the box is saved in the left corner. Assist - Jake Vokins with a cross.
New attacking attempt. Danny Ings - Southampton - shot with right foot from the centre of the box is saved in the top centre of the goal. Assist - James Ward-Prowse with a cross.
Fouled by Héctor Bellerín - Arsenal
Stuart Armstrong - Southampton - won a free kick on the left wing.
Héctor Bellerín - Arsenal - receive yellow card for a foul.
Missed chance. Theo Walcott - Southampton - shot with right foot from the centre of the box missed to the left. Assist - Che Adams.
Missed chance. Cédric Soares - Arsenal - shot with right foot from outside the box is close, but missed.
Corner - Arsenal. Conceded by Yan Valery.
Ibrahima Diallo - Southampton - won a free kick in defence.
Goal! Southampton 1, Arsenal 1. Nicolas Pépé - Arsenal - shot with left foot from the centre of the box to the right corner. Assist - Granit Xhaka with a through ball.
Missed chance. Rob Holding - Arsenal - shot with the head from the centre of the box missed to the left. Assist - Bukayo Saka with a cross after corner.
Corner - Arsenal. Conceded by Jack Stephens.
Goal! Southampton 1, Arsenal 0. Stuart Armstrong - Southampton - shot with right foot from the centre of the box to the top right corner. Assist - James Ward-Prowse with a cross after corner.
Shot blocked. Danny Ings - Southampton - shot with the head from the centre of the box is blocked. Assist - Yan Valery with a cross.
New attacking attempt. Alexandre Lacazette - Arsenal - shot with right foot from the centre of the box is saved by goalkeeper in the centre of the goal. Assist - Granit Xhaka with a through ball.
Thats all. Game finished - Southampton 1, Arsenal 3.
The teams are on their way out of the tunnel - and we're about to get underway at Emirates Stadium