SUBSTITUTION: Oleksandr Zinchenko COMES ON FOR Gabriel Jesus
SUBSTITUTION: Jorginho COMES ON FOR Martin Ødegaard
Substitution - Arsenal. Jorginho for Martin Ødegaard.
Nathan Collins - Brentford - won a free kick in defence.
Jurriën Timber - Arsenal - won a free kick in defence.
Fouled by Keane Lewis-Potter - Brentford
Fouled by Gabriel Jesus - Arsenal
Offside - Arsenal. Gabriel Jesus is in offside.
Yehor Yarmoliuk - Brentford - won a free kick in defence.
Fouled by Myles Lewis-Skelly - Arsenal
Myles Lewis-Skelly - Arsenal - won a free kick in defence.
Fouled by Paris Maghoma - Brentford
SUBSTITUTION: Myles Lewis-Skelly COMES ON FOR R. Calafiori
SUBSTITUTION: L. Trossard COMES ON FOR Ethan Nwaneri
SUBSTITUTION: D. Rice COMES ON FOR Mikel Merino
Substitution - Arsenal. Myles Lewis-Skelly for Riccardo Calafiori.
Substitution - Arsenal. Leandro Trossard for Ethan Nwaneri.
Substitution - Arsenal. Declan Rice for Mikel Merino.
SUBSTITUTION: Mathias Jensen COMES ON FOR C. Nørgaard
SUBSTITUTION: Kim Ji-Soo COMES ON FOR Sepp van den Berg
SUBSTITUTION: K. Schade COMES ON FOR Yoane Wissa
SUBSTITUTION: Edmond-Paris Maghoma COMES ON FOR M. Damsgaard
Substitution - Brentford. Paris Maghoma for Mikkel Damsgaard.
Substitution - Brentford. Mathias Jensen for Christian Nørgaard.
Substitution - Brentford. Kim Ji-Soo for Sepp van den Berg.
Substitution - Brentford. Kevin Schade for Yoane Wissa.
Corner - Brentford. Conceded by Gabriel Magalhães.
Offside - Arsenal. Gabriel Martinelli is in offside.
Keane Lewis-Potter - Brentford - won a free kick on the left wing.
Fouled by Ethan Nwaneri - Arsenal
Missed chance. Yoane Wissa - Brentford - shot with right foot from the centre of the box missed to the left. Assist - Bryan Mbeumo with a cross after corner.
Corner - Brentford. Conceded by Gabriel Magalhães.
Offside - Arsenal. Gabriel Jesus is in offside.
Missed chance. Gabriel Jesus - Arsenal - shot with right foot from the centre of the box is close, but missed to the left. Assist - Gabriel Martinelli following a fast break.
Riccardo Calafiori - Arsenal - receive yellow card for a foul.
Missed chance. Mikel Merino - Arsenal - shot with right foot from the centre of the box missed to the left. Assist - Riccardo Calafiori with a cross.
Mikkel Damsgaard - Brentford - won a free kick in defence.
Fouled by Riccardo Calafiori - Arsenal
Keane Lewis-Potter - Brentford - won a free kick in defence.
Fouled by Ethan Nwaneri - Arsenal
GOAL! Gabriel Martinelli!
Goal! Brentford 1, Arsenal 3. Gabriel Martinelli - Arsenal - shot with right foot from the centre of the box to the right corner.
Shot blocked. Gabriel Jesus - Arsenal - shot with right foot from the centre of the box is blocked.
Goal! Brentford 1, Arsenal 2. Mikel Merino - Arsenal - shot with left foot from few metres to the centre of the goal after corner.
Corner - Arsenal. Conceded by Nathan Collins.
Corner - Arsenal. Conceded by Mikkel Damsgaard.
Gabriel Magalhães - Arsenal - won a free kick in defence.
Fouled by Bryan Mbeumo - Brentford
Second Half starts Brentford 1, Arsenal 1.
Offside - Arsenal. Ethan Nwaneri is in offside.
Fourth official has announced 4 minutes of added time.
First Half ended - Brentford 1, Arsenal 1.
Delay over. They are ready to continue.
Delay in match - injury Gabriel Jesus - Arsenal
Corner - Brentford. Conceded by Mikel Merino.
Shot blocked. Gabriel Martinelli - Arsenal - shot with the head from the centre of the box is blocked. Assist - Ethan Nwaneri with a cross.
Fouled by Mikel Merino - Arsenal
Bryan Mbeumo - Brentford - won a free kick in defence.
Corner - Brentford. Conceded by Gabriel Magalhães.
Shot blocked. Thomas Partey - Arsenal - shot with left foot from the centre of the box is blocked. Assist - Gabriel Martinelli.
Offside - Arsenal. Riccardo Calafiori is in offside.
Missed chance. Yoane Wissa - Brentford - shot with right foot from more than 35 yards missed following a fast break.
Shot blocked. Gabriel Martinelli - Arsenal - shot with right foot from the centre of the box is blocked. Assist - Gabriel Magalhães with a through ball.
New attacking attempt. Thomas Partey - Arsenal - shot with right foot from outside the box is saved in the right corner. Assist - Gabriel Martinelli.
Goal! Brentford 1, Arsenal 1. Gabriel Jesus - Arsenal - shot with the head from few metres to the high centre of the goal.
Shot blocked. Bryan Mbeumo - Brentford - shot with right foot from a diffucult position on the right is blocked.
New attacking attempt. Keane Lewis-Potter - Brentford - shot with right foot from the left side of the box is saved in the top centre of the goal. Assist - Yoane Wissa with a head.
Offside - Arsenal. Thomas Partey is in offside.
Martin Ødegaard - Arsenal - won a free kick in attack.
Fouled by Christian Nørgaard - Brentford
Christian Nørgaard - Brentford - receive yellow card for a foul.
Fouled by Gabriel Magalhães - Arsenal
Bryan Mbeumo - Brentford - won a free kick in defence.
Shot blocked. Gabriel Martinelli - Arsenal - shot with right foot from outside the box is blocked. Assist - Martin Ødegaard.
Keane Lewis-Potter - Brentford - won a free kick in defence.
Jurriën Timber - Arsenal - receive yellow card for a foul.
Fouled by Jurriën Timber - Arsenal
Goal! Brentford 1, Arsenal 0. Bryan Mbeumo - Brentford - shot with left foot from the right side of the box to the right corner. Assist - Mikkel Damsgaard following a fast break.
Missed chance. Riccardo Calafiori - Arsenal - shot with the head from the centre of the box missed. Assist - Jurriën Timber with a cross.
Missed chance. Martin Ødegaard - Arsenal - shot with left foot from outside the box is high and wide to the left. Assist - Ethan Nwaneri.
Corner - Arsenal. Conceded by Keane Lewis-Potter.
Thomas Partey - Arsenal - won a free kick in defence.
Shot blocked. Ethan Nwaneri - Arsenal - shot with left foot from the centre of the box is blocked. Assist - Gabriel Martinelli with a head.
Fouled by Yoane Wissa - Brentford
Gabriel Martinelli - Arsenal - won a free kick in defence.
Fouled by Mads Roerslev - Brentford
The teams are on their way out of the tunnel - and we're about to get underway at Emirates Stadium