Shot blocked. Jordan Ayew - Crystal Palace - shot with left foot from a diffucult position on the left is blocked. Assist - Wilfried Zaha.
Kieran Tierney - Arsenal - won a free kick in attack.
Fouled by Will Hughes - Crystal Palace
Corner - Crystal Palace. Conceded by Martin Ødegaard.
New attacking attempt. James Tomkins - Crystal Palace - shot with right foot from the centre of the box is saved in the right corner. Assist - Eberechi Eze.
Corner - Arsenal. Conceded by Tyrick Mitchell.
Wilfried Zaha - Crystal Palace - won a free kick in attack.
Fouled by Rob Holding - Arsenal
SUBSTITUTION: J. Kiwior COMES ON FOR Gabriel Magalhães
Substitution - Arsenal. Jakub Kiwior for Gabriel Magalhães.
Missed chance. Martin Ødegaard - Arsenal - shot with left foot from outside the box goes high. Assist - Bukayo Saka.
SUBSTITUTION: Jorginho COMES ON FOR Ben White
SUBSTITUTION: E. Smith Rowe COMES ON FOR Gabriel Martinelli
Substitution - Arsenal. Jorginho for Ben White.
Substitution - Arsenal. Emile Smith Rowe for Gabriel Martinelli.
SUBSTITUTION: Naouirou Ahamada COMES ON FOR Jeffrey Schlupp
SUBSTITUTION: Eberechi Eze COMES ON FOR Michael Olise
Substitution - Crystal Palace. Naouirou Ahamada for Jeffrey Schlupp.
Substitution - Crystal Palace. Eberechi Eze for Michael Olise.
Shot blocked. Michael Olise - Crystal Palace - shot with left foot from outside the box is blocked.
Wilfried Zaha - Crystal Palace - won a free kick in attack.
Fouled by Granit Xhaka - Arsenal
VAR Decision: Goal Arsenal - Arsenal 4-1 Crystal Palace - Bukayo Saka
Delay in match - Arsenal VAR checking.
Goal! Arsenal 4, Crystal Palace 1. Bukayo Saka - Arsenal - shot with left foot from the centre of the box to the left corner. Assist - Kieran Tierney.Goal confirmed following VAR Review.
Missed chance. Wilfried Zaha - Crystal Palace - shot with left foot from the centre of the box is close, but missed. Assist - Jeffrey Schlupp.
Marc Guéhi - Crystal Palace - won a free kick on the left wing.
Fouled by Gabriel Jesus - Arsenal
Missed chance. Gabriel Jesus - Arsenal - shot with the head from few metres missed to the left. Assist - Bukayo Saka with a cross after corner.
Shot blocked. Rob Holding - Arsenal - shot with right foot from the right side of the box is blocked. Assist - Thomas Partey with a head.
Kieran Tierney - Arsenal - won a free kick on the left wing.
Fouled by Michael Olise - Crystal Palace
Corner - Arsenal. Conceded by Marc Guéhi.
SUBSTITUTION: Will Hughes COMES ON FOR Luka Milivojevic
SUBSTITUTION: Kieran Tierney COMES ON FOR Oleksandr Zinchenko
SUBSTITUTION: Jordan Ayew COMES ON FOR Odsonne Edouard
SUBSTITUTION: Gabriel Jesus COMES ON FOR Leandro Trossard
Substitution - Crystal Palace. Will Hughes for Luka Milivojevic.
Substitution - Crystal Palace. Jordan Ayew for Odsonne Édouard.
Substitution - Arsenal. Kieran Tierney for Oleksandr Zinchenko.
Substitution - Arsenal. Gabriel Jesus for Leandro Trossard.
VAR Decision: Goal Crystal Palace - Arsenal 3-1 Crystal Palace - Jeffrey Schlupp
Delay over. They are ready to continue.
Goal! Arsenal 3, Crystal Palace 1. Jeffrey Schlupp - Crystal Palace - shot with left foot from the centre of the box to the centre of the goal after corner.Goal confirmed following VAR Review.
Corner - Crystal Palace. Conceded by Ben White.
Leandro Trossard - Arsenal - won a free kick on the right wing.
James Tomkins - Crystal Palace - receive yellow card for a foul.
Fouled by James Tomkins - Crystal Palace
Jeffrey Schlupp - Crystal Palace - won a free kick on the right wing.
Fouled by Granit Xhaka - Arsenal
Goal! Arsenal 3, Crystal Palace 0. Granit Xhaka - Arsenal - shot with left foot from the centre of the box to the left corner. Assist - Leandro Trossard with a through ball.
New attacking attempt. Wilfried Zaha - Crystal Palace - shot with left foot from the left side of the box is saved in the top centre of the goal. Assist - Joel Ward.
Corner - Crystal Palace. Conceded by Aaron Ramsdale.
Granit Xhaka - Arsenal - won a free kick in attack.
Fouled by Luka Milivojevic - Crystal Palace
Wilfried Zaha - Crystal Palace - won a free kick in defence.
Fouled by Ben White - Arsenal
Shot blocked. Oleksandr Zinchenko - Arsenal - shot with left foot from outside the box is blocked.
Second Half starts Arsenal 2, Crystal Palace 0.
Missed chance. Thomas Partey - Arsenal - shot with right foot from outside the box is close, but missed. Assist - Gabriel Magalhães.
First Half ended - Arsenal 2, Crystal Palace 0.
VAR Decision: Goal Arsenal - Arsenal 2-0 Crystal Palace - Bukayo Saka
Shot blocked. Leandro Trossard - Arsenal - shot with left foot from outside the box is blocked. Assist - Granit Xhaka.
Corner - Arsenal. Conceded by James Tomkins.
Goal! Arsenal 2, Crystal Palace 0. Bukayo Saka - Arsenal - shot with left foot from the right side of the box to the centre of the goal. Assist - Ben White.Goal confirmed following VAR Review.
Missed chance. Martin Ødegaard - Arsenal - shot with left foot from the centre of the box is close, but missed.
Missed chance. Thomas Partey - Arsenal - shot with the head from the centre of the box is high and wide to the right. Assist - Martin Ødegaard with a cross .
Granit Xhaka - Arsenal - won a free kick in attack.
Fouled by Luka Milivojevic - Crystal Palace
Corner - Arsenal. Conceded by Tyrick Mitchell.
Oleksandr Zinchenko - Arsenal - won a free kick in attack.
Fouled by Michael Olise - Crystal Palace
Shot blocked. Bukayo Saka - Arsenal - shot with left foot from the centre of the box is blocked.
Fouled by Wilfried Zaha - Crystal Palace
Ben White - Arsenal - won a free kick in defence.
Odsonne Édouard - Crystal Palace - won a free kick in defence.
Fouled by Gabriel Magalhães - Arsenal
Delay over. They are ready to continue.
Delay in match - injury Granit Xhaka - Arsenal
Shot blocked. Granit Xhaka - Arsenal - shot with the head from few metres is blocked. Assist - Leandro Trossard with a cross.
Corner - Arsenal. Conceded by Joel Ward.
GOAL! Gabriel Martinelli!
Goal! Arsenal 1, Crystal Palace 0. Gabriel Martinelli - Arsenal - shot with left foot from the centre of the box to the right corner. Assist - Bukayo Saka with a cross.
Michael Olise - Crystal Palace - won a free kick in defence.
Fouled by Leandro Trossard - Arsenal
Michael Olise - Crystal Palace - won a free kick in defence.
Fouled by Leandro Trossard - Arsenal
Rob Holding - Arsenal - won a free kick in defence.
Fouled by Odsonne Édouard - Crystal Palace
Delay over. They are ready to continue.
Delay in match - injury Tyrick Mitchell - Crystal Palace
Offside - Arsenal. Martin Ødegaard with a pass, however Bukayo Saka is in offside.
New attacking attempt. Martin Ødegaard - Arsenal - shot with left foot from outside the box is saved in the right corner. Assist - Leandro Trossard.
Offside - Crystal Palace. Jeffrey Schlupp with a pass, however Odsonne Édouard is in offside.
Shot blocked. Michael Olise - Crystal Palace - shot with left foot from the right side of the box is blocked. Assist - Odsonne Édouard.
New attacking attempt. Wilfried Zaha - Crystal Palace - shot with right foot from the left side of the box is saved in the left corner. Assist - Jeffrey Schlupp.
Corner - Crystal Palace. Conceded by Aaron Ramsdale.
Thomas Partey - Arsenal - won a free kick in attack.
Fouled by Jeffrey Schlupp - Crystal Palace
Leandro Trossard - Arsenal - won a free kick in defence.
Fouled by Joel Ward - Crystal Palace
Offside - Arsenal. Ben White with a pass, however Bukayo Saka is in offside.
The teams are on their way out of the tunnel - and we're about to get underway at Emirates Stadium