Fouled by Bukayo Saka - Arsenal
Saman Ghoddos - Brentford - won a free kick on the right wing.
Offside - Brentford. Kristoffer Ajer with a pass, however Christian Nørgaard is in offside.
Shot blocked. Vitaly Janelt - Brentford - shot with left foot from outside the box is blocked.
Fouled by Martin Ødegaard - Arsenal
Christian Nørgaard - Brentford - won a free kick in defence.
Yoane Wissa - Brentford - won a free kick on the right wing.
Fouled by Gabriel Magalhães - Arsenal
Gabriel Magalhães - Arsenal - receive yellow card for a foul.
New attacking attempt. Thomas Partey - Arsenal - shot with right foot from outside the box is saved in the right corner.
SUBSTITUTION: S. Ghoddos COMES ON FOR S. Canos
SUBSTITUTION: E. Nketiah COMES ON FOR A. Lacazette
Substitution - Arsenal. Eddie Nketiah for Alexandre Lacazette.
Substitution - Brentford. Saman Ghoddos for Sergi Canós.
Pontus Jansson - Brentford - receive yellow card.
Goal! Arsenal 2, Brentford 0. Bukayo Saka - Arsenal - shot with left foot from the left side of the box to the right corner. Assist - Thomas Partey following a fast break.
Hand ball by Kieran Tierney - Arsenal
Shot blocked. Nicolas Pépé - Arsenal - shot with left foot inside of six yard box - left side is blocked.
Corner - Arsenal. Conceded by Christian Nørgaard.
New attacking attempt. Martin Ødegaard - Arsenal - shot with left foot from the right side of the box is saved by goalkeeper in the centre of the goal.
SUBSTITUTION: N. Pepe COMES ON FOR E. Smith Rowe
Substitution - Arsenal. Nicolas Pépé for Emile Smith Rowe.
Missed chance. Christian Nørgaard - Brentford - shot with right foot from the right side of the box missed to the left.
Fouled by Alexandre Lacazette - Arsenal
Sergi Canós - Brentford - won a free kick in defence.
Corner - Arsenal. Conceded by Pontus Jansson.
SUBSTITUTION: S. Baptiste COMES ON FOR J. Dasilva
Substitution - Brentford. Shandon Baptiste for Josh Dasilva.
Corner - Arsenal. Conceded by Ethan Pinnock.
Thomas Partey - Arsenal - won a free kick in defence.
Fouled by Yoane Wissa - Brentford
Shot blocked. Kieran Tierney - Arsenal - shot with left foot from the left side of the box is blocked.
Corner - Arsenal. Conceded by Bryan Mbeumo.
New attacking attempt. Bukayo Saka - Arsenal - shot with left foot from outside the box is saved by goalkeeper in the centre of the goal. Assist - Granit Xhaka.
Missed chance. Thomas Partey - Arsenal - shot with left foot from the right side of the box is high and wide to the left after corner.
Corner - Arsenal. Conceded by Josh Dasilva.
Fouled by Ethan Pinnock - Brentford
Thomas Partey - Arsenal - won a free kick in defence.
Rico Henry - Brentford - won a free kick on the left wing.
Fouled by Cédric Soares - Arsenal
Rico Henry - Brentford - won a free kick in defence.
Fouled by Vitaly Janelt - Brentford
Martin Ødegaard - Arsenal - won a free kick in attack.
Fouled by Bukayo Saka - Arsenal
Fouled by Emile Smith Rowe - Arsenal
Josh Dasilva - Brentford - won a free kick in defence.
New attacking attempt. Yoane Wissa - Brentford - shot with right foot from outside the box is saved by goalkeeper in the centre of the goal. Assist - Josh Dasilva.
Goal! Arsenal 1, Brentford 0. Emile Smith Rowe - Arsenal - shot with right foot from the left side of the box to the right corner. Assist - Alexandre Lacazette.
Offside - Brentford. Kristoffer Ajer with a pass, however Yoane Wissa is in offside.
Shot blocked. Thomas Partey - Arsenal - shot with right foot from the left side of the box is blocked. Assist - Granit Xhaka with a head.
Second Half starts Arsenal 0, Brentford 0.
Shot blocked. Thomas Partey - Arsenal - shot with right foot from the left side of the box is blocked.
First Half ended - Arsenal 0, Brentford 0.
SUBSTITUTION: V. Janelt COMES ON FOR M. Jensen
Substitution - Brentford. Vitaly Janelt for Mathias Jensen - injury.
Shot blocked. Bukayo Saka - Arsenal - shot with left foot from the right side of the box is blocked. Assist - Alexandre Lacazette.
Hand ball by Bryan Mbeumo - Brentford
Missed chance. Emile Smith Rowe - Arsenal - shot with left foot from the centre of the box missed after corner.
Shot blocked. Cédric Soares - Arsenal - shot with right foot from the right side of the box is blocked.
Corner - Arsenal. Conceded by Yoane Wissa.
New attacking attempt. Benjamin White - Arsenal - shot with right foot from outside the box is saved by goalkeeper in the centre of the goal.
Missed chance. Bukayo Saka - Arsenal - shot with left foot from outside the box missed after corner.
Corner - Arsenal. Conceded by Kristoffer Ajer.
Corner - Arsenal. Conceded by Pontus Jansson.
Shot blocked. Alexandre Lacazette - Arsenal - shot with right foot from the right side of the six yard box is blocked. Assist - Cédric Soares with a cross.
Corner - Arsenal. Conceded by Pontus Jansson.
Shot blocked. Martin Ødegaard - Arsenal - shot with left foot from outside the box is blocked. Assist - Thomas Partey.
Corner - Arsenal. Conceded by Sergi Canós.
Corner - Arsenal. Conceded by Sergi Canós.
Missed chance. Alexandre Lacazette - Arsenal - shot with right foot from outside the box missed to the left. Assist - Granit Xhaka.
Missed chance. Thomas Partey - Arsenal - shot with right foot from outside the box missed to the left. Assist - Martin Ødegaard.
Corner - Arsenal. Conceded by Rico Henry.
Fouled by Christian Nørgaard - Brentford
Alexandre Lacazette - Arsenal - won a free kick in defence.
Missed chance. Alexandre Lacazette - Arsenal - shot with the head from the centre of the box is high and wide to the right. Assist - Cédric Soares with a cross.
Fouled by Thomas Partey - Arsenal
Yoane Wissa - Brentford - won a free kick in defence.
VAR Decision: No Goal Arsenal 0-0 Brentford.
Offside - Arsenal. Emile Smith Rowe with a pass, however Granit Xhaka is in offside.
Shot blocked. Bryan Mbeumo - Brentford - shot with left foot from the right side of the box is blocked. Assist - Josh Dasilva.
New attacking attempt. Bukayo Saka - Arsenal - shot with left foot from the centre of the box is saved by goalkeeper in the centre of the goal. Assist - Benjamin White.
Corner - Arsenal. Conceded by Pontus Jansson.
Missed chance. Bukayo Saka - Arsenal - shot with left foot from a diffucult position on the right is close, but missed. Assist - Alexandre Lacazette.
Shot blocked. Yoane Wissa - Brentford - shot with left foot from outside the box is blocked. Assist - Bryan Mbeumo.
Missed chance. Benjamin White - Arsenal - shot with the head from the right side of the six yard box missed to the left. Assist - Bukayo Saka with a cross after corner.
Shot blocked. Martin Ødegaard - Arsenal - shot with the head from few metres is blocked. Assist - Benjamin White.
Mathias Jensen - Brentford - won a free kick in defence.
Fouled by Alexandre Lacazette - Arsenal
Corner - Arsenal. Conceded by Rico Henry.
The teams are on their way out of the tunnel - and we're about to get underway at Emirates Stadium