Josh Windass coolly slots to the keeper's left.

Great penalties all around so far.

Another great penalty, this time by Keane Lewis-Potter. Slammed home to the keeper's right.

Alex Howell
BBC football news reporter at the Gtech Community Stadium

The goalkeepers from both teams were with their coaches looking at a tablet or notes, refreshing their memories on which way the potential penalty takers could go.

Smashed into the back of the net by Michael Smith.

One taken, one scored for both teams.

Bryan Mbuemo sends the keeper the wrong way, tucking the ball into teh right top corner.

Mark Flekken and Pierce Charles are given final instructions by the referee.

Bryan Mbeumo, who scored a very cool penalty against Ipswich on Saturday, is first up...

A first shoot-out of the season for both sides, with a League Cup last eight spot on the line.

Thomas Frank and Danny Rohl are issuing last-minute instructions on the pitch.

Penalties at the Gtech!

Josh Windass' delivery is abysmal, but Brentford can't counter.

Wednesday have a free kick in the Brentford half.

Up go the centre halves.

Thomas Frank looks absolutely furious as another Brentford pass goes out of play. Arms flung wide by the Dane.

He might not be going to Manchester United, but Frank can angrily chew gum as well as Sir Alex Ferguson did.

Four minutes of added time.

Mads Roerslev heads a free kick back across goal for Brentford, but is flagged offside.

Into the final minute of normal time at Brentford.

Michael Smith gets the game's first booking for fouling Mikkel Damsgaard.

Mark Schwarzer
Former Australia keeper on BBC Radio 5 Live

Thomas Frank has talked about the importance of this game and how they're going to play a strong side. At times you would say that they [Brentford] have been a little bit too slow, and have probably at times been too comfortable.

Far, far more uncomfortable than it needed to be for Southampton - but they have won at home for the first time this season.

James Bree's superb strike earns a League Cup quarter-final place for the Premier League's bottom club.

Image source, Getty Images

Brentford continue to sniff around the edge of the Wednesday box, but the visitors are repelling any attempted crosses or shots.

Would Wednesday take penalties now?

Alex Howell
BBC football news reporter at the Gtech Community Stadium

Thomas Frank is starting to look more animated in his technical area. He knows his side aren't playing near their best now.

Sheffield Wednesday are growing in confidence. They've been targeting their right wing-back Callum Patterson with long balls and it's causing Brentford problems.

Image source, Reuters

Mark Schwarzer
Former Australia keeper on BBC Radio 5 Live

Sheffield Wednesday have done really well. Whenever they have been under that pressure they have managed to get players back in numbers. If the ball ball ever pops out from the goalkeeper or a deflection they're there to make that clearance.

Stoke are tapping into their Tony Pulis heritage as long balls are thumped towards the big men in these final few minutes. Centre back Michael Rose is now playing as a makeshift striker.

Another defender, Jaden Dixon, tries a shot from the edge of the box but sends it well wide.

Southampton are nearly there.

Stoke ping a corner towards a crowd of bodies in the six yard area.

The referee blows for a foul on Aaron Ramsdale.