Missed chance. Raheem Sterling - Arsenal - shot with right foot from outside the box is close, but missed from a free kick.
Gabriel Jesus - Arsenal - won a free kick in attack.
Fouled by Andy Irving - West Ham United
Jarrod Bowen - West Ham United - won a free kick on the right wing.
Fouled by Oleksandr Zinchenko - Arsenal
Tomás Soucek - West Ham United - won a free kick on the right wing.
Fouled by Jakub Kiwior - Arsenal
SUBSTITUTION: Ethan Nwaneri COMES ON FOR L. Trossard
Substitution - Arsenal. Ethan Nwaneri for Leandro Trossard.
Missed chance. Raheem Sterling - Arsenal - shot with left foot from the left side of the box is close, but missed to the left. Assist - Declan Rice.
Gabriel Jesus - Arsenal - won a free kick on the left wing.
Fouled by Vladimír Coufal - West Ham United
Shot blocked. Guido Rodríguez - West Ham United - shot with left foot from the left side of the box is blocked.
Shot blocked. Aaron Wan-Bissaka - West Ham United - shot with right foot from a diffucult position on the left is blocked. Assist - Guido Rodríguez.
New attacking attempt. Danny Ings - West Ham United - shot with right foot from the centre of the box is saved in the top centre of the goal.
SUBSTITUTION: Guido Rodríguez COMES ON FOR Lucas Paquetá
SUBSTITUTION: A. Irving COMES ON FOR Carlos Soler
Substitution - West Ham United. Guido Rodríguez for Lucas Paquetá.
Substitution - West Ham United. Andy Irving for Carlos Soler.
New attacking attempt. Tomás Soucek - West Ham United - header inside of six yard box - left side is saved in the top left corner. Assist - Lucas Paquetá.
Jarrod Bowen - West Ham United - won a free kick on the right wing.
Fouled by Jakub Kiwior - Arsenal
SUBSTITUTION: Raheem Sterling COMES ON FOR B. Saka
SUBSTITUTION: Gabriel Jesus COMES ON FOR Martin Ødegaard
Substitution - Arsenal. Raheem Sterling for Bukayo Saka.
Substitution - Arsenal. Gabriel Jesus for Martin Ødegaard.
Corner - Arsenal. Conceded by Aaron Wan-Bissaka.
SUBSTITUTION: V. Coufal COMES ON FOR Emerson
SUBSTITUTION: Danny Ings COMES ON FOR Michail Antonio
Substitution - West Ham United. Vladimír Coufal for Emerson.
Substitution - West Ham United. Danny Ings for Michail Antonio.
Fouled by Kai Havertz - Arsenal
Fouled by Kai Havertz - Arsenal
Edson Álvarez - West Ham United - won a free kick in defence.
Edson Álvarez - West Ham United - won a free kick in defence.
Corner - Arsenal. Conceded by Lucas Paquetá.
Delay over. They are ready to continue.
Delay in match - injury Bukayo Saka - Arsenal
Shot blocked. Bukayo Saka - Arsenal - shot with left foot from the right side of the box is blocked. Assist - Declan Rice.
New attacking attempt. Martin Ødegaard - Arsenal - shot with left foot from outside the box is saved in the left corner. Assist - Oleksandr Zinchenko.
Corner - Arsenal. Conceded by Emerson.
SUBSTITUTION: Oleksandr Zinchenko COMES ON FOR R. Calafiori
Substitution - Arsenal. Oleksandr Zinchenko for Riccardo Calafiori.
Leandro Trossard - Arsenal - won a free kick in defence.
Fouled by Lucas Paquetá - West Ham United
Shot blocked. Michail Antonio - West Ham United - shot with right foot from the centre of the box is blocked. Assist - Lucas Paquetá.
Corner - West Ham United. Conceded by Jakub Kiwior.
Jurriën Timber - Arsenal - won a free kick on the right wing.
Fouled by Carlos Soler - West Ham United
Missed chance. Jarrod Bowen - West Ham United - shot with right foot from outside the box goes high. Assist - Lucas Paquetá.
Jarrod Bowen - West Ham United - won a free kick in attack.
Fouled by William Saliba - Arsenal
Offside - Arsenal. Jurriën Timber is in offside.
Delay over. They are ready to continue.
Missed chance. Riccardo Calafiori - Arsenal - shot with the head from the right side of the six yard box is high and wide to the right. Assist - Bukayo Saka with a cross after corner.
Corner - Arsenal. Conceded by Emerson.
SUBSTITUTION: J. Kiwior COMES ON FOR Crysencio Summerville
SUBSTITUTION: Edson Álvarez COMES ON FOR Gabriel Magalhães
BOOKING: Łukasz Fabiański
BOOKING: Crysencio Summerville
Substitution - West Ham United. Edson Álvarez for Crysencio Summerville.
Substitution - Arsenal. Jakub Kiwior for Gabriel Magalhães - injury.
Shot blocked. Kai Havertz - Arsenal - shot with the head from the centre of the box is blocked. Assist - Declan Rice with a cross.
Second Half starts West Ham United 2, Arsenal 5.
Penalty conceded by Lukasz Fabianski - West Ham United - after a foul in the penalty area.
Penalty Arsenal. Gabriel Magalhães draws a foul in the penalty area.
New attacking attempt. Emerson - West Ham United - shot with left foot from outside the box is saved in the top right corner.
Lukasz Fabianski - West Ham United - receive yellow card for a foul.
Lucas Paquetá - West Ham United - won a free kick in attack.
Jurriën Timber - Arsenal - won a free kick on the right wing.
Goal! West Ham United 2, Arsenal 5. Bukayo Saka - Arsenal - converts the penalty with a shot with left foot to the left corner.
Fourth official has announced 5 minutes of added time.
Fouled by Jorginho - Arsenal
Fouled by Crysencio Summerville - West Ham United
First Half ended - West Ham United 2, Arsenal 5.
Crysencio Summerville - West Ham United - receive yellow card for a foul.
Corner - West Ham United. Conceded by David Raya.
Corner - Arsenal. Conceded by Maximilian Kilman.
Jorginho - Arsenal - won a free kick in defence.
Fouled by Carlos Soler - West Ham United
Emerson - West Ham United - receive yellow card.
Bukayo Saka - Arsenal - receive yellow card.
Jurriën Timber - Arsenal - won a free kick in defence.
Fouled by Emerson - West Ham United
Goal! West Ham United 2, Arsenal 4. Emerson - West Ham United - from a free kick with a shot with left foot to the top right corner.
Shot blocked. Lucas Paquetá - West Ham United - shot with right foot from the centre of the box is blocked.
Lucas Paquetá - West Ham United - won a free kick in attack.
Fouled by Declan Rice - Arsenal
Shot blocked. Jarrod Bowen - West Ham United - shot with left foot from outside the box is blocked. Assist - Michail Antonio.
Goal! West Ham United 1, Arsenal 4. Aaron Wan-Bissaka - West Ham United - shot with right foot from the centre of the box to the right corner. Assist - Carlos Soler with a through ball.
Goal! West Ham United 0, Arsenal 4. Kai Havertz - Arsenal - shot with left foot from the centre of the box to the left corner. Assist - Leandro Trossard with a through ball following a fast break.
Goal! West Ham United 0, Arsenal 3. Martin Ødegaard - Arsenal - converts the penalty with a shot with left foot to the right corner.
Penalty conceded by Lucas Paquetá - West Ham United - after a foul in the penalty area.
Penalty Arsenal. Bukayo Saka draws a foul in the penalty area.
Michail Antonio - West Ham United - won a free kick in attack.
Fouled by William Saliba - Arsenal
Shot blocked. Leandro Trossard - Arsenal - shot with right foot from outside the box is blocked.
Shot blocked. Jurriën Timber - Arsenal - shot with right foot from the centre of the box is blocked. Assist - Leandro Trossard with a cross.
Martin Ødegaard - Arsenal - won a free kick in attack.
Fouled by Carlos Soler - West Ham United
Goal! West Ham United 0, Arsenal 2. Leandro Trossard - Arsenal - shot with right foot from few metres to the centre of the goal. Assist - Bukayo Saka.
New attacking attempt. Jurriën Timber - Arsenal - shot with the head from the right side of the six yard box is saved by goalkeeper in the centre of the goal. Assist - Bukayo Saka with a cross.
Corner - Arsenal. Conceded by Tomás Soucek.
Corner - Arsenal. Conceded by Aaron Wan-Bissaka.
Missed chance. Bukayo Saka - Arsenal - shot with left foot from the right side of the box is close, but missed to the left. Assist - Martin Ødegaard.
Tomás Soucek - West Ham United - won a free kick in defence.
Fouled by Jorginho - Arsenal
Offside - West Ham United. Crysencio Summerville is in offside.
Fouled by Jurriën Timber - Arsenal
Carlos Soler - West Ham United - won a free kick in defence.
Corner - Arsenal. Conceded by Aaron Wan-Bissaka.
Goal! West Ham United 0, Arsenal 1. Gabriel Magalhães - Arsenal - shot with the head from few metres to the centre of the goal. Assist - Bukayo Saka with a cross after corner.
Corner - Arsenal. Conceded by Tomás Soucek.
Corner - Arsenal. Conceded by Aaron Wan-Bissaka.
Lucas Paquetá - West Ham United - won a free kick in defence.
Fouled by Bukayo Saka - Arsenal
The teams are on their way out of the tunnel - and we're about to get underway at Emirates Stadium