FULL TIME: SHEFFIELD UNITED 1-0 ARSENAL! What a result for Sheffield United! Their first match against the Gunners in almost 16 years and they take all three points thanks to a goal from Mousset!
Yellow! Chambers goes into the book for dissent. Frustrations all boiling over now from the Arsenal players.
Sheffield leaving it all on the pitch as they keep the ball as much as they can and are quick to close down Arsenal and win back possession when they lose it. The stadium is rocking.
Five minutes of extra time.
Chance! Chambers gets a chance to shoot inside the box and his effort goes out for a corner which Sheffield manage to deal with as they continue to hang on to their slender lead.
Close! Sheffield win a free-kick in the corner and Fleck swings the ball in towards McBurnie who manages to beat his defender but his header is well over.
Final substitution for the Blades who are trying to run the clock down as much as possible. and McBurnie comes on in place of Norwood following a free-kick after a foul on Sharp.
Into the final 10 minutes here and Arsenal quickly running out of time to salvage something here.
Chance! Sheffield United this time get forward with some enterprising play. With nothing on inside the box, Sharp' lays it off to Norwood who thunders a shot that veers well wide of goal.
Save! Henderson gets across and saves a free-kick from Pepe comfortably after McGoldrick fouled Lacazette within shooting range.
Change for Arsenal and its a big sign of intent as Lacazette replaces Xhaka.
Save! Leno forced into a stop as Fleck has another go. The Arsenal goalkeeper spills it but manages to regather before McGoldrick managed to get there.
Some movement on the arsenal bench as Lacazette starts readying himself to take the field.
Shot! Sheffield with their first chance of the half as Fleck sends a rocket into the side netting from 25 yards out.
Decent chance from Ceballos who is picked out inside the box and his first-time volley is half blocked before falling to Henderson who is untroubled.
Big chance for Sheffield as the ball is played toward Mousset who is free inside the box but he handles the ball as he tried to control it.
Ceballos already looking to get involved as he finds himself in some space and tees up Xhaka whose cross was meant for Saka but was well dealt with by O'Connell.
Save! Xhaka hits a brilliant volley that looks destined to find the top right corner before Henderson flings himself to the left to make a great save.
HALF-TIME: SHEFFIELD UNITED 1-0 ARSENAL! The perfect half from the home side who go into the break with a 1-0 lead. Arsenal have had their chance but have just not been clinical enough.
Kick off! Second half begins and Arsenal have made one substitution as Ceballos comes on for Willock.
Arsenal responding really positive since the goal and are dominating the game well and truly as they look to respond. Sheffield clearly just looking to hang on until the break.
Sheffield almost found guilty of pressing too high as Luiz tries to pick out Aubameyang who can't control it.
No penalty! This time for Arsenal as Saka goes down and there is a big shout. The referee stops play but only to award a free-kick and a yellow card for simulation. Coach Freddie Ljungberg gets a yellow as well for his reaction on the Arsenal bench.
Sheffield have a big penalty shout but the referee plays on and VAR doesn't overturn it.
GOAL, SHEFFIELD UNITED, MOUSSET! 1-0: They take the lead! O'Connell with the assist as he headers Norwood's cross back across the goal and Mousset reacts quickest as he taps home.
The tempo of the game has slowed down quite substantially. Arsenal happy to sit a bit deeper and dominate more possession and Sheffield don't seem too worried about them having it at the moment.
Chance! Pepe starts a terrific piece of play from Arsenal and is in the box to finish the ball from Kolasinac but the summer signing duffs his shot and can't find the target.
Some patient build up eventually sees Stevens release a shot which went straight into McGoldrick before Luiz cleared.
Sheffield win another corner after some poor play from Luis forces Chambers to put it behind. Good start from the home side.
Arsenal looking to play it out from the back through Leno but some good pressure forces a poor pass to Kolisinac and Sokratis has to make an important challenge to cut out the danger.
O'Connell has to be alive as he plays a ball behind for a corner from a dangerous looking cross from Pepe with Aubameyang lurking.
Pepe loses out and Sheffield look to make it count as they win their second corner of the match in just the fourth minute but Arsenal defend it.
Kick off! Play is underway.
Good evening and welcome to tonight's coverage as Sheffield United host Arsenal at Bramall Lane.
Arsenal: Leno, Chambers, Sokratis, Luiz, Kolasinac, Guendouzi, Xhaka, Willock, Saka, Aubameyang, Pepe
Bench: Martinez, Tierney, Ceballos, Lacazette, Torreira, Holding, Martinelli
Sheffield United: Henderson, Baldock, Basham, Egan, O’Connell, Stevens, Lundstram, Fleck, Norwood, McGoldrick, Mousset
Bench: Moore, Freeman, McBurnie, Sharp, Robinson, Jagielka, Besic
Just the solitary change from Emery from Arsenal's win over Bournemouth as Joe Willock replaces Dani Ceballos.
It's a first Premier League start for Lys Mousset as he comes in for Callum Robinson while Oli McBurnie is also benched following his drinking and driving episode and is replaced by David McGoldrick.
Sheffield are unbeaten against Arsenal in their last three meetings with the last one coming in 2006. The last time they lost to the Gunners was 1991. The person who will be key to changing that stat is Aubameyang who needs a goal tonight to become the si
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