Substitution, Arsenal. Oleksandr Zinchenko replaces Gabriel Jesus.

Second Half ends, Brentford 1, Arsenal 3.

Substitution, Arsenal. Jorginho replaces Martin Ødegaard.

Substitution, Arsenal. Declan Rice replaces Mikel Merino.

Substitution, Arsenal. Leandro Trossard replaces Ethan Nwaneri.

Substitution, Arsenal. Myles Lewis-Skelly replaces Riccardo Calafiori.

Substitution, Brentford. Mathias Jensen replaces Christian Nørgaard.

Substitution, Brentford. Kevin Schade replaces Yoane Wissa.

Substitution, Brentford. Kim Ji-Soo replaces Sepp van den Berg.

Substitution, Brentford. Paris Maghoma replaces Mikkel Damsgaard.

Riccardo Calafiori (Arsenal) is shown the yellow card for a bad foul.

Goal! Brentford 1, Arsenal 3. Gabriel Martinelli (Arsenal) right footed shot from the centre of the box to the bottom right corner.

Goal! Brentford 1, Arsenal 2. Mikel Merino (Arsenal) left footed shot from very close range to the bottom left corner following a corner.

First Half ends, Brentford 1, Arsenal 1.

Second Half begins Brentford 1, Arsenal 1.

Goal! Brentford 1, Arsenal 1. Gabriel Jesus (Arsenal) header from very close range to the high centre of the goal.

Christian Nørgaard (Brentford) is shown the yellow card for a bad foul.

Jurriën Timber (Arsenal) is shown the yellow card for a bad foul.

Goal! Brentford 1, Arsenal 0. Bryan Mbeumo (Brentford) left footed shot from the right side of the box to the bottom right corner. Assisted by Mikkel Damsgaard following a fast break.