Postpublished at 31 mins
Wales 9-14 Scotland
The line-out goes to hand and Wales set up a driving maul, before releasing the backs.
Nick Tompkins was screaming for it to go wide, but Dan Biggar takes it into contact.
They must re-build.
FT: Wales 20-17 Scotland at the Principality Stadium in Cardiff
Biggar's drop-goal with 10 mins left seals victory for Wales
Cuthbert try ruled out - in touch; Russell sin-binned for Scots
Four Biggar penalties plus Francis try for Wales
Four Russell penalties & Graham try for Scots
Ceri Coleman-Phillips
Wales 9-14 Scotland
The line-out goes to hand and Wales set up a driving maul, before releasing the backs.
Nick Tompkins was screaming for it to go wide, but Dan Biggar takes it into contact.
They must re-build.
Wales 9-14 Scotland
Liam Williams has just given the home crowd something to cheer about with a brilliant 50-22 kick.
Wales have the attacking line-out, can they make it work?
We'll find out after Scotland number eight Matt Fagerson receives some treatment.
Wales 9-14 Scotland
Sam Warburton
Former Wales captain on BBC One
A great Finn Russell kick into the corner puts Wales under pressure, then a line-out on their own five-metre line which doesn't go to plan.
Great line-out pressure and then great ruck pressure. That's very good play from Scotland.
Wales 9-11 Scotland
Dyddgu Hywel
Former Wales full-back on BBC Radio Cymru
We are seeing a lot more Welsh players getting into the game today compared to last week.
Alex Cuthbert and Owen Watkin are getting their hands on the ball for Wales.
Wales 9-14 Scotland
The five point lead is once again restored.
Wales 9-11 Scotland
Just as Wales reduce the deficit, they concede a penalty straight after the re-start.
Hamish Watson showing what a master he is at the breakdown.
Finn Russell is once again calling for the kicking tee.
Wales 9-11 Scotland
Biggar is on target from close range and reduces the deficit for Wales.
Wales 6-11 Scotland
Emyr Lewis
Former Wales flanker on BBC Radio Cymru
The tempo of the match is great and both teams are playing open rugby.
It's great to see Wales handling the ball much more quickly this week.
Wales 6-11 Scotland
Owen Watkin receives some treatment after appearing to be on the end of a tip tackle from Scotland try-scorer Darcy Graham.
The crowd have just seen it back on the big screen and are booing.
Nic Berry was happy the tackle was legal and Wales go back for an earlier penalty.
Wales 6-11 Scotland
The lineout functions and Wales are being cheered on by the home crowd as they go through phase after phase.
It's time for Scotland's defence to be tested.
Wales 6-8 Scotland
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Wales 6-11 Scotland
Wales finally get some ball. Ryan Elias with a big carry while Owen Watkin is again looking dangerous with ball in hand.
The ref goes back for a penalty and Dan Biggar kicks to touch.
A huge test now for Wales' line-out.
Wales 6-11 Scotland
Ian Gough
Former Wales international on BBC Radio Wales
It will be interesting to see Wales' response here because Scotland started clever and sharp but then all of a sudden seemed a bit edgy but they are looking confident again.
Wales 6-11 Scotland
Andy Nicol
Former Scotland scrum-half on BBC One
Scotland have just eased their way back into the game.
They have played with real control and benefited from a couple of soft penalties.
They are just turning the screw without doing anything particularly flash.
Wales 6-11 Scotland
Wales conceded another penalty at the breakdown and Finn Russell extends Scotland's lead.
Wales 6-8 Scotland
Wales' discipline is starting to let them down as they concede another penalty.
Finn Russell kicks to touch and Scotland have an attacking lineout.
Wales 6-8 Scotland
Debutant Jac Morgan just proving a little too eager, he's caught offside and concedes the penalty.
Russell makes no mistake this time and kicks Scotland into the lead.
Wales 6-5 Scotland
Peter Wright
Former Scotland prop on BBC Radio Scotland
Darcy Graham stands up Louis Rees-Zammit so well.
Gee, that's a great finish!
Wales 6-5 Scotland
Andy Nicol
Former Scotland scrum-half on BBC One
Great awareness again from Finn Russell about where the space is and then a fantastic finish from Darcy Graham.
That's a great try.
Wales 6-5 Scotland
Scotland are over in the right corner.
After a period of sustained pressure, Finn Russell puts in a looping pass out to the wing, who beats Louis Rees-Zammit to touch down.
Russell misses the conversion.