Follow Mail Sport's live blog for the latest score, team news and updates from the Emirates stadium as Arsenal host Brentford in the Premier League.
17:52, 63'
SUBSTITUTION: Arsenal 1-0 Brentford
It's about to get worse for Brentford...
They are behind and now have to contend with Bukayo Saka, who is coming on for Ethan Nwaneri.
Mikel Aretea is certainly going for it as Martin Odegaard and Myles Lewis-Skelly also come on.
Oleksandr Zinchenko and Kieran Tierney make way.