Postecoglou has now lost four of his five matches against Arsenal and Forest were blown away by the brilliance of Mikel Arteta’s vibrant team. The chaotic schedule will present another challenge, with three successive away games at Swansea, Burnley and Real Betis, but Postecoglou is in a hurry to make an impact.

Saturday’s early evening fixture sees Arsenal welcome newly promoted Leeds to the Emirates, with both sides looking to grab their second victory of the season. Arsenal snuck into Old Trafford last weekend and pinched three points, while a fortunate penalty gave Leeds a 1-0 win over Everton.

Kai Havertz has picked up a knee injury; the news comes the week before Arsenal travel to Premier League champions Liverpool in a huge encounter; watch Arsenals next two games vs Leeds and Liverpool l