FT: Wasps 33-15 London Irish
FT: Saracens 48-18 Worcester
FT: Exeter 26-25 Harlequins
FT: Sale 15-15 Newcastle
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Gareth Steenson is trying to win this all on his own.
First he scampered over for a try after a break from Ian Whitten and then smashed over his own conversion to put Chiefs back ahead.
The rain is really streaming down, a few damp chaps out there at the moment.
Quins can't make the weather pay to their advantage at the moment - they have the wind this half.
Saracens 27-6 Worcester
Image source, Getty ImagesSaracens get their third try of the afternoon from a catch and drive from a close-range line-out.
Jackson Wray is the man who touches down after a quick check with the TMO, who denied him a score earlier this afternoon.
Charlie Hodgson adds the extras.
Sale 15-15 Newcastle
Image source, Getty ImagesMore late drama at the AJ Bell Stadium, as Danny Cipriani has an opportunity to win it for Sale with the last kick of the match - but sends his penalty wide of the posts.
The final whistle goes and it finishes all square, meaning Newcastle register their first points of the season.
Early breakthrough in the second-half for Quins as Nick Evans ticks the ball through the upright from a penalty.
Chiefs looked dangerous with a bit of expansive play but cough up possession.
Quins have the wind behind them in this second-half.
Saracens 20-6 Worcester
We are under way again at Rugby HQ, as Saracens fly-half Charlie Hodgson restarts the game.
Can Worcester mount an impressive second-half comeback?
Image source, Getty ImagesHow about this from Newcastle!
A series of pick and drives sees Jon Welsh crash over from close range - and Tom Catterick splits the posts from the tee to level it up.
Nine minutes to go and we could have ourselves a grandstand finish.
Exeter 19-17 Harlequins
Bit of rain tipping down at Sandy Park as Exeter and Quins renew hostilities in the second-half.
Skies darkened, floodlights on. Here we go as Nick Evans clubs the ball downfield.
HT: Saracens 20-6 Worcester
Adam Williams
BBC Sport at Twickenham
Image source, Getty ImagesSome encouragement for Worcester with those two Tom Heathcote penalties, but Saracens have looked ruthless for the most part in this one so far.
Two well-taken breakaway tries sees them dominate.
Many in the crowd, myself included, are off to warm their hands with a half-time brew.
Saracens 20-6 Worcester
Ben Spencer gathers the restart and kicks for touch, bringing the first period to a close.
The Saracens scrum-half has been instrumental in helping the north London side carve out a 14-point lead at the break, creating one try and scoring another.
Tom Heathcote has put over two penalties for Worcester in reply.
There's around 20 minutes to go between Sale and Newcastle, and still the trusty boot of Sharks fly-half Danny Cipriani is what divides the two teams - five kicks from five has his side seven points ahead.
Saracens 20-6 Worcester
Image source, Rex FeaturesCharlie Hodgson replies for Saracens just before half-time, with a kick from nine metres inside the Worcester half in a central position.
Saracens 17-6 Worcester
Worcester get another penalty as Ernst Joubert holds on to the ball at the breakdown.
Heathcote goes for the posts again, and manages to reduce the arrears with just two and a half minutes to half-time.
Saracens 17-3 Worcester
Saracens 17-3 Worcester
Worcester finally get on the scoreboard after Rhys Gill did not roll away from a tackle.
Tom Heathcote gets the Warriors' first points on their Twickenham debut.
Exeter 19-17 Harlequins
Image source, Getty ImagesWhat a thrilling end to the half.
It looked as though Harlequins would head for the sheds with a half-time lead but as they tried to run down the clock, Exeter pounced.
The home side turned the ball over, and quickly whipped the ball away to the left through hands, exploiting the space through Gareth Steenson, Ian Whitten and Henry Slade and James Short had the gas to finish. Boom.
Steenson drilled over the conversion to give Chiefs a two-point lead.
Absorbing first 40.
Saracens 17-0 Worcester.
Saracens force a penalty from the resulting scrum five metres out.
Charlie Hodgson opts to go for the posts, and this time he makes no mistake.
An early Christmas miracle in Manchester...
Image source, Getty ImagesFrom that line-out Sarries go through the phases and come close to bundling the ball over, but Ben Spencer stumbles with the line at his mercy.
A couple of phases later Jackson Wray thinks he has scored the third try of the afternoon, but a quick check with the TMO confirms he is short of the line.
Sarries are awarded another penalty after Donncha O'Callaghan enters a maul from the side.
Sarries kick for the corner and they win another penalty from a line-out. They go for touch again, five metres out.The pressure is building on the Warriors...