Postpublished at 81 mins
Man City 8 (Eight)-0 Burton
Great defending from Jake Buxton! He reads a cutback frm Riyad Mahrez well and ends up making a flying block to shut out Gabriel Jesus. Phil Foden then whistles a shot straight at Bradley Collins.
Listen to live commentary on 5 live & at top of this page
Jesus with four, De Bruyne, Zinchencko, Foden, Walker & Mahrez
Most Burton fans made it for kick-off after getting stuck in M6 traffic
Burton's first cup semi-final - Brewers are ninth in League One
Second leg on Wednesday 23 January
Tottenham lead Chelsea 1-0 from first leg in other semi
Tom Rostance
Man City 8 (Eight)-0 Burton
Great defending from Jake Buxton! He reads a cutback frm Riyad Mahrez well and ends up making a flying block to shut out Gabriel Jesus. Phil Foden then whistles a shot straight at Bradley Collins.
Man City 8 (Eight)-0 Burton
City scored seven goals in 40 minutes either side of the break. Any more for any more?
#bbcfootball
Ed: The way City are playing it doesn't matter who wins the other semifinal. Just give them the trophy
Uday: This is actually how to play against a lower league team. Play a strongish team and go for it.
Phillip: Oh Burton Albion, I feel for you. I remember watching your manager gracing Wembley in a League Cup final for Forest. Play for your pride. City are just on another planet.
Man City 8 (Eight)-0 Burton
Strong run from David Templeton, a Burton sub who came on somewhere amongst that avalanche of goals, but he loses out.
And that's a great save! No, post! Almost nine as David Silva rolls the ball on to his right foot and thrashes a low shot against the outside of the post.
Man City 8 (Eight)-0 Burton
Into the last 15 minutes then.
City have had 11 shots on target. Which is not actually that many...
Man City 8-0 Burton Albion
Simon Stone
BBC Sport at the Etihad Stadium
I have just spent the last 10 minutes scanning the record books to see if this is Manchester City's biggest League Cup win.
My colleague Chris Bevan has a sneaking feeling it is seven. I had not got better than that when Kyle Walker scored City's eighth.
What I do know for certain is Manchester City's biggest ever win is 10-1 against Huddersfield in 1987.
Their highest score is 11, against Lincoln, who got three - in 1895.
Text 81111 (UK only).
Man City lacking a little respect here now. They have done what is needed now have a little class and show Burton a little mercy...
Jon, Telford
Man City 8 (Eight)-0 Burton
I've gone with brackets for eight, not sure it's in the style guide. I don't think I've ever live texted a game with a team scoring eight.
Danilo is on for Kyle Walker, which means that Raheem Sterling won't get a run out.
#bbcfootball
Greg: Oh my this is getting ridiculous still time for more and a second leg to come
Theo: Double figures is on here!
BanglaFootball: Man City have no chill...
Man City 8-0 Burton
Dion Dublin
Ex-Aston Villa striker on BBC Radio 5 live
I half want to grab hold of the referee and ask him to call it a day now because City will keep scoring. City have been ruthless and it does not matter the side they are playing against. There are more goals in this yet and it's 8-0.
Kyle Walker
This is getting silly now. Eight!
Emily, that poor Burton fan who left London at 13:00 GMT and has endured a nightmare on the M6, has just arrived in the ground.
It's eight as a cross from the left is side-footed home by Kyle Walker inside the penalty area. They are relentless.
Still 110 minutes left of this tie!
Man City 7-0 Burton
Chris Bevan
BBC Sport at Etihad Stadium
"We want 10" is the chant from the City fans. It could happen too.
They last got into double figures when they beat Huddersfield 10-1 in November 1987, when David White, Paul Stewart and Tony Adcock all got hat-tricks.
At the moment, Gabriel Jesus does not have to worry about whether he will get to keep the match ball.
Man City 7 (Seven)-0 Burton
The record win in a first leg of a League Cup semi-final is/was six goals.
The biggest win in any League Cup game is Liverpool v Fulham (10-0) in September 1986 and the same scoreline for West Ham v Bury in October 1983.
Man City 7-0 Burton
Dion Dublin
Ex-Aston Villa striker on BBC Radio 5 live
Oh so easy for City. They are keeping the ball moving and they are respecting Burton by playing the right way. Unfortunately for Burton, when City play the right away, they blow teams away.
Man City 7 (Seven)-0 Burton
Leroy Sane has been brought off now. On comes Bernardo Silva.
Gabriel Jesus
We've still got a second leg to come, remember.
Gabriel Jesus has his fourth of the night with a tap in from Leroy Sane's low cross. Just cutting through Burton at ease.
Man City 6-0 Burton
Gary Flintoff
BBC Radio 5 live reporter at Etihad Stafium
Very interesting body language from Kevin de Bruyne after he was substituted. The Belgian went straight down the tunnel and did not look particularly happy. There was no warm embrace from his manager. In fact, there was no acknowledgment at all from Pep Guardiola.
Man City 6-0 Burton
Oh my word!
David Silva has just missed a sitter. What a chance for the brackets as Silva skies over the top after Leroy Sane put one on a plate for him.
Man City 6-0 Burton
Simon Stone
BBC Sport at the Etihad Stadium
Gabriel Jesus scores the first Manchester City hat-trick since his last one, against Shakhtar Donetsk in November.
That's 11 goals for the Brazilian now - only Sergio Aguero has got more.
Man City 6-0 Burton
Dion Dublin
Ex-Aston Villa striker on BBC Radio 5 live
That is Phil Foden's second touch after coming on. The Burton keeper made a great save initially, but unfortunately, the pieces fell to Foden and he did the rest.