Shot blocked. Jeffrey Schlupp - Crystal Palace - shot with left foot from outside the box is blocked. Assist - Justin Devenny.
Fourth official has announced 5 minutes of added time.
Substitution - Arsenal. Ethan Nwaneri for Gabriel Jesus.
Substitution - Arsenal. Mikel Merino for Jurriën Timber.
Declan Rice - Arsenal - won a free kick in defence.
Fouled by Eddie Nketiah - Crystal Palace
SUBSTITUTION: Mikel Merino COMES ON FOR Jurriën Timber
SUBSTITUTION: Ethan Nwaneri COMES ON FOR Gabriel Jesus
Goal! Crystal Palace 1, Arsenal 5. Declan Rice - Arsenal - shot with right foot from the left side of the box to the right corner. Assist - Riccardo Calafiori.
Substitution - Crystal Palace. Caleb Kporha for Nathaniel Clyne.
Delay over. They are ready to continue.
Substitution - Crystal Palace. Jeffrey Schlupp for Jean-Philippe Mateta.
SUBSTITUTION: Jeffrey Schlupp COMES ON FOR Jean-Philippe Mateta
SUBSTITUTION: Caleb Kporha COMES ON FOR Nathaniel Clyne
Fouled by Nathaniel Clyne - Crystal Palace
Nathaniel Clyne - Crystal Palace - receive yellow card for a foul.
Riccardo Calafiori - Arsenal - won a free kick in defence.
Delay in match - injury Riccardo Calafiori - Arsenal
Shot blocked. Ismaïla Sarr - Crystal Palace - shot with right foot from outside the box is blocked. Assist - Jean-Philippe Mateta.
Corner - Arsenal. Conceded by Chris Richards.
Shot blocked. Gabriel Jesus - Arsenal - shot with the head from the centre of the box is blocked. Assist - Gabriel Martinelli with a cross.
Chris Richards - Crystal Palace - won a free kick on the right wing.
Fouled by Riccardo Calafiori - Arsenal
SUBSTITUTION: Justin Devenny COMES ON FOR Will Hughes
Substitution - Crystal Palace. Justin Devenny for Will Hughes.
SUBSTITUTION: Cheick Doucouré COMES ON FOR Jefferson Lerma
Substitution - Crystal Palace. Cheick Doucouré for Jefferson Lerma.
Corner - Crystal Palace. Conceded by William Saliba.
Marc Guéhi - Crystal Palace - receive yellow card for a foul.
Substitution - Crystal Palace. Eddie Nketiah for Daichi Kamada.
SUBSTITUTION: Eddie Nketiah COMES ON FOR Daichi Kamada
Shot blocked. Declan Rice - Arsenal - shot with left foot from the centre of the box is blocked.
Goal! Crystal Palace 1, Arsenal 4. Gabriel Martinelli - Arsenal - shot with right foot from few metres to the left corner. Assist - Declan Rice.
GOAL! Gabriel Martinelli!
New attacking attempt. Gabriel Jesus - Arsenal - shot with left foot from the centre of the box is saved in the left corner. Assist - Leandro Trossard with a cross.
SUBSTITUTION: D. Rice COMES ON FOR Kai Havertz
SUBSTITUTION: R. Calafiori COMES ON FOR Myles Lewis-Skelly
Substitution - Arsenal. Riccardo Calafiori for Myles Lewis-Skelly.
Substitution - Arsenal. Declan Rice for Kai Havertz.
Missed chance. Kai Havertz - Arsenal - shot with the head from the centre of the box missed. Assist - Martin Ødegaard with a cross.
Shot blocked. Leandro Trossard - Arsenal - shot with right foot from outside the box is blocked. Assist - Kai Havertz.
Hand ball by Will Hughes - Crystal Palace
New attacking attempt. Ismaïla Sarr - Crystal Palace - shot with the head from the centre of the box is saved in the top left corner.
New attacking attempt. Jean-Philippe Mateta - Crystal Palace - shot with right foot from outside the box is saved by goalkeeper in the centre of the goal. Assist - Tyrick Mitchell.
Fouled by Thomas Partey - Arsenal
Jean-Philippe Mateta - Crystal Palace - won a free kick in defence.
Corner - Crystal Palace. Conceded by William Saliba.
New attacking attempt. Ismaïla Sarr - Crystal Palace - shot with the head from the centre of the box is saved in the left corner. Assist - Jean-Philippe Mateta.
Missed chance. Jean-Philippe Mateta - Crystal Palace - shot with the head from the centre of the box missed to the left. Assist - Nathaniel Clyne with a cross.
First Half ended - Crystal Palace 1, Arsenal 3.
Fourth official has announced 5 minutes of added time.
Fouled by Gabriel Jesus - Arsenal
Maxence Lacroix - Crystal Palace - won a free kick in defence.
Missed chance. Jean-Philippe Mateta - Crystal Palace - shot with the head from the centre of the box is high and wide to the left. Assist - Tyrick Mitchell with a cross.
Fouled by Daichi Kamada - Crystal Palace
Martin Ødegaard - Arsenal - won a free kick on the right wing.
Shot blocked. Martin Ødegaard - Arsenal - shot with left foot from the centre of the box is blocked.
Second Half starts Crystal Palace 1, Arsenal 3.
New attacking attempt. Jefferson Lerma - Crystal Palace - shot with the head from the centre of the box is saved by goalkeeper in the centre of the goal. Assist - Nathaniel Clyne with a cross.
Martin Ødegaard - Arsenal - won a free kick in defence.
Fouled by Jefferson Lerma - Crystal Palace
Goal! Crystal Palace 1, Arsenal 3. Kai Havertz - Arsenal - shot with right foot from few metres to the left corner.
Gabriel Jesus - Arsenal - hits the left post with a shot with the head from the centre of the box. Assist - Gabriel Martinelli with a cross.
Gabriel Magalhães - Arsenal - hits the bar with a shot with the head from few metres. Assist - Martin Ødegaard with a cross after corner.
Corner - Arsenal. Conceded by Maxence Lacroix.
Jurriën Timber - Arsenal - receive yellow card.
Missed chance. Maxence Lacroix - Crystal Palace - shot with the head from few metres goes high. Assist - Will Hughes with a cross after corner.
Corner - Crystal Palace. Conceded by Thomas Partey.
Fouled by Leandro Trossard - Arsenal
Will Hughes - Crystal Palace - won a free kick in attack.
BOOKING: Gabriel Magalhães
Ismaïla Sarr - Crystal Palace - won a free kick on the right wing.
Gabriel Magalhães - Arsenal - receive yellow card for a foul.
Fouled by Gabriel Magalhães - Arsenal
Delay over. They are ready to continue.
Shot blocked. Ismaïla Sarr - Crystal Palace - shot with right foot from outside the box is blocked.
Delay in match - injury Gabriel Magalhães - Arsenal
SUBSTITUTION: L. Trossard COMES ON FOR B. Saka
Substitution - Arsenal. Leandro Trossard for Bukayo Saka - injury.
Delay over. They are ready to continue.
Delay in match - injury Bukayo Saka - Arsenal
New attacking attempt. Jean-Philippe Mateta - Crystal Palace - shot with left foot from the centre of the box is saved by goalkeeper in the centre of the goal. Assist - Ismaïla Sarr.
Offside - Crystal Palace. Ismaïla Sarr is in offside.
Missed chance. Daichi Kamada - Crystal Palace - shot with left foot from outside the box is high and wide to the left. Assist - Jean-Philippe Mateta.
Jean-Philippe Mateta - Crystal Palace - won a free kick in defence.
Fouled by William Saliba - Arsenal
Fouled by Daichi Kamada - Crystal Palace
Gabriel Jesus - Arsenal - won a free kick in defence.
Goal! Crystal Palace 1, Arsenal 2. Gabriel Jesus - Arsenal - shot with right foot from the centre of the box to the top right corner. Assist - Thomas Partey after corner.
Shot blocked. Gabriel Magalhães - Arsenal - shot with the head from few metres is blocked. Assist - Gabriel Martinelli with a cross.
Corner - Arsenal. Conceded by Chris Richards.
Ismaïla Sarr - Crystal Palace - won a free kick in defence.
Fouled by Myles Lewis-Skelly - Arsenal
Missed chance. Will Hughes - Crystal Palace - shot with left foot from the centre of the box missed.
Goal! Crystal Palace 1, Arsenal 1. Ismaïla Sarr - Crystal Palace - shot with right foot from the left side of the box to the right corner. Assist - Tyrick Mitchell.
Missed chance. Maxence Lacroix - Crystal Palace - shot with the head from the centre of the box is high and wide to the right. Assist - Will Hughes .
Jean-Philippe Mateta - Crystal Palace - won a free kick in attack.
Fouled by Thomas Partey - Arsenal
Goal! Crystal Palace 0, Arsenal 1. Gabriel Jesus - Arsenal - shot with right foot from the centre of the box to the left corner. Assist - Gabriel Magalhães.
Fouled by Will Hughes - Crystal Palace
Myles Lewis-Skelly - Arsenal - won a free kick in attack.
Myles Lewis-Skelly - Arsenal - won a free kick in defence.
Fouled by Will Hughes - Crystal Palace
The teams are on their way out of the tunnel - and we're about to get underway at Emirates Stadium