BOOKING: Christian Nörgaard
SUBSTITUTION: K. Schade COMES ON FOR Ivan Toney
Thomas Partey - Arsenal - won a free kick in defence.
Substitution - Brentford. Kevin Schade for Ivan Toney - injury.
Shot blocked. Christian Nørgaard - Brentford - shot with right foot inside of six yard box - left side is blocked. Assist - Mathias Jensen with a cross.
Oleksandr Zinchenko - Arsenal - won a free kick on the left wing.
Oleksandr Zinchenko - Arsenal - won a free kick in defence.
Ivan Toney - Brentford - won a free kick in defence.
Fouled by Kevin Schade - Brentford
Fouled by Ivan Toney - Brentford
Fouled by Christian Nørgaard - Brentford
Fouled by Ben White - Arsenal
Delay over. They are ready to continue.
Delay in match - injury Ivan Toney - Brentford
Corner - Brentford. Conceded by Thomas Partey.
Christian Nørgaard - Brentford - receive yellow card for a foul.
Yoane Wissa - Brentford - won a free kick in defence.
Fouled by Leandro Trossard - Arsenal
Shot blocked. Oleksandr Zinchenko - Arsenal - shot with left foot from the left side of the box is blocked. Assist - Leandro Trossard.
Missed chance. Bukayo Saka - Arsenal - shot with left foot from outside the box goes high.
Delay over. They are ready to continue.
Delay in match - injury Ben Mee - Brentford
Corner - Arsenal. Conceded by Mads Roerslev.
SUBSTITUTION: Fábio Vieira COMES ON FOR Granit Xhaka
Substitution - Arsenal. Fábio Vieira for Granit Xhaka.
Missed chance. Oleksandr Zinchenko - Arsenal - shot with left foot from outside the box is close, but missed. Assist - Thomas Partey.
Corner - Arsenal. Conceded by Ethan Pinnock.
Fouled by Christian Nørgaard - Brentford
Bukayo Saka - Arsenal - won a free kick on the right wing.
New attacking attempt. Oleksandr Zinchenko - Arsenal - shot with right foot from outside the box is saved in the left corner. Assist - Thomas Partey.
Delay over. They are ready to continue.
VAR Decision: Goal Brentford - Arsenal 1-1 Brentford - Ivan Toney
Goal! Arsenal 1, Brentford 1. Ivan Toney - Brentford - shot with the head from few metres to the centre of the goal. Assist - Christian Nørgaard .Goal confirmed following VAR Review.
Ivan Toney - Brentford - won a free kick on the left wing.
Fouled by William Saliba - Arsenal
SUBSTITUTION: Yoane Wissa COMES ON FOR Bryan Mbeumo
SUBSTITUTION: Josh Dasilva COMES ON FOR Vitaly Janelt
Substitution - Brentford. Yoane Wissa for Bryan Mbeumo.
Substitution - Brentford. Josh Dasilva for Vitaly Janelt.
Missed chance. Leandro Trossard - Arsenal - shot with right foot from the right side of the box goes high following a fast break.
Granit Xhaka - Arsenal - won a free kick in defence.
Fouled by Bukayo Saka - Arsenal
Fouled by Ben Mee - Brentford
Ben Mee - Brentford - won a free kick in defence.
Granit Xhaka - Arsenal - won a free kick in defence.
Goal! Arsenal 1, Brentford 0. Leandro Trossard - Arsenal - shot with left foot inside of six yard box - left side to the left corner. Assist - Bukayo Saka with a cross.
Fouled by Mathias Jensen - Brentford
New attacking attempt. Gabriel Magalhães - Arsenal - shot with left foot from outside the box is saved in the right corner. Assist - Thomas Partey.
Shot blocked. Bukayo Saka - Arsenal - shot with left foot from the right side of the box is blocked. Assist - Martin Ødegaard.
Missed chance. Eddie Nketiah - Arsenal - shot with right foot from outside the box is high and wide to the right.
SUBSTITUTION: Leandro Trossard COMES ON FOR Gabriel Martinelli
Substitution - Arsenal. Leandro Trossard for Gabriel Martinelli.
Shot blocked. Bukayo Saka - Arsenal - shot with left foot from outside the box is blocked. Assist - Ben White.
Shot blocked. Granit Xhaka - Arsenal - shot with left foot from outside the box is blocked. Assist - Oleksandr Zinchenko.
Missed chance. Oleksandr Zinchenko - Arsenal - shot with left foot from long distance on the left goes high. Assist - Thomas Partey.
Missed chance. Ivan Toney - Brentford - shot with right foot from the centre of the box is close, but missed. Assist - Mathias Jensen.
New attacking attempt. Martin Ødegaard - Arsenal - shot with right foot from the right side of the box is saved in the right corner. Assist - Eddie Nketiah with a cross.
Corner - Arsenal. Conceded by Ben Mee.
New attacking attempt. Bukayo Saka - Arsenal - shot with left foot from a diffucult position on the left is saved in the left corner. Assist - Granit Xhaka.
Corner - Arsenal. Conceded by David Raya.
Ivan Toney - Brentford - won a free kick in attack.
Fouled by Martin Ødegaard - Arsenal
Shot blocked. Bukayo Saka - Arsenal - shot with left foot from the right side of the box is blocked. Assist - Martin Ødegaard.
Second Half starts Arsenal 0, Brentford 0.
Missed chance. Bukayo Saka - Arsenal - shot with the head from the centre of the box missed. Assist - Ben White with a cross.
Fouled by Eddie Nketiah - Arsenal
First Half ended - Arsenal 0, Brentford 0.
Ben Mee - Brentford - won a free kick in defence.
Missed chance. Gabriel Martinelli - Arsenal - shot with left foot from the centre of the box goes high. Assist - Granit Xhaka with a head.
William Saliba - Arsenal - won a free kick on the right wing.
Fouled by Ivan Toney - Brentford
Corner - Arsenal. Conceded by Mads Roerslev.
New attacking attempt. Ivan Toney - Brentford - shot with right foot from outside the box is saved in the top right corner. Assist - Vitaly Janelt.
Missed chance. Mathias Jensen - Brentford - shot with right foot from outside the box goes high. Assist - Christian Nørgaard.
Ivan Toney - Brentford - won a free kick in defence.
Fouled by William Saliba - Arsenal
Offside - Arsenal. Oleksandr Zinchenko with a pass, however Eddie Nketiah is in offside.
Delay over. They are ready to continue.
Delay in match - injury Gabriel Martinelli - Arsenal
Shot blocked. Ben Mee - Brentford - shot with the head from the centre of the box is blocked. Assist - Bryan Mbeumo with a cross.
Corner - Brentford. Conceded by Ben White.
Offside - Brentford. Bryan Mbeumo with a pass, however Ivan Toney is in offside.
Fouled by Christian Nørgaard - Brentford
Eddie Nketiah - Arsenal - won a free kick in defence.
Missed chance. Gabriel Martinelli - Arsenal - shot with right foot from a diffucult position on the left missed.
Ivan Toney - Brentford - hits the bar with a shot with right foot from the centre of the box. Assist - Bryan Mbeumo.
Missed chance. Thomas Partey - Arsenal - shot with right foot from outside the box is high and wide to the right. Assist - Granit Xhaka.
Corner - Arsenal. Conceded by Rico Henry.
Shot blocked. Ethan Pinnock - Brentford - shot with left foot from the centre of the box is blocked. Assist - Bryan Mbeumo with a cross.
Corner - Brentford. Conceded by Martin Ødegaard.
Corner - Brentford. Conceded by Gabriel Magalhães.
New attacking attempt. Bukayo Saka - Arsenal - shot with left foot from the right side of the box is saved in the right corner.
Fouled by Eddie Nketiah - Arsenal
Christian Nørgaard - Brentford - won a free kick in defence.
New attacking attempt. Gabriel Martinelli - Arsenal - shot with right foot from the left side of the box is saved by goalkeeper in the centre of the goal. Assist - Oleksandr Zinchenko.
Gabriel Magalhães - Arsenal - won a free kick in defence.
Fouled by Bryan Mbeumo - Brentford
Missed chance. Oleksandr Zinchenko - Arsenal - shot with right foot from the right side of the box is high and wide to the right. Assist - Thomas Partey after corner.
Corner - Arsenal. Conceded by David Raya.
Missed chance. Rico Henry - Brentford - shot with left foot from few metres missed. Assist - Ivan Toney with a cross.
Kristoffer Ajer - Brentford - won a free kick in defence.
Fouled by Granit Xhaka - Arsenal
Shot blocked. Martin Ødegaard - Arsenal - shot with left foot from outside the box is blocked. Assist - Bukayo Saka.
The teams are on their way out of the tunnel - and we're about to get underway at Emirates Stadium