Postpublished at 12 overs
Middlesex v Surrey 113-3
Good over from Green in the circumstances then. Just five from it.
Five T20 Blast matches
Surrey beat Middlesex by 20 runs
Surrey make it six wins in seven games
Northamptonshire beat Worcestershire; Derbyshire beat Leicestershire in North Group
Hampshire beat Essex & Somerset beat Gloucestershire in South Group
Josef Rindl and Gary Smee
Middlesex v Surrey 113-3
Good over from Green in the circumstances then. Just five from it.
Middlesex v Surrey 112-3
Four runs from Chris Green's first four deliveries.
Two wides, two singles, and two dots.
Middlesex v Surrey 108-3
What will Surrey be targeting here?
200+ surely?
Jason Roy is on 69 off 35 balls by the way.
Middlesex v Surrey 108-3
A wicket and nine runs off the over.
Middlesex v Surrey 100-3
The hundred comes up as new batter Sunil Narine gets off strike first ball with an overthrow.
Northants are absolutely flying against struggling Worcestershire Rapids.
Chris Lynn (64 not out) and Josh Cobb (50 not out) have taken them to 116-1 off just 10 overs.
In the other North Group game Leicestershire have made a good start against rivals Derbyshire. They're 29-0 off three overs.
Hampshire have lost an early wicket against Essex, the dangerous Ben McDermott the man to go. 12-1 in the third over.
Rain is still delaying things between Gloucestershire and Somerset at Bristol with the hosts on 61-1 off five overs.
Evans c & b Andersson 22 (Middlesex v Surrey 99-3)
Woah what a catch!
Laurie Evans absolutely smashes the ball back towards bowler Martin Andersson who instinctively sticks a big palm out and somehow holds on to the ball.
Even Evans is congratulating him. Some caught and bowled that.
Middlesex v Surrey 99-2
Laurie Evans is turning the screws as well here. Giving himself room and plopping the ball up and over extra-cover for four.
The partnership is now on 42 off 24, with Evans claiming 22 of those runs.
Middlesex v Surrey 93-2
Spinner Chris Green sends in a full-toss and Jason Roy is immediately on it, placing the ball through extra-cover for four.
He moves on to 67 off 33.
Middlesex v Surrey 85-2
Difficult chance from the last ball of the over as Laurie Evans edges the ball just over fly slip.
I think the fielder got finger tips to that you know, but no joy.
Middlesex v Surrey 79-2
Chris Peddy
BBC Sport at Lord's
This is the Jason Roy show at the moment, he's hit 61 of Surrey's 79 runs.
He's been doing his best to include the crowd as well with plenty of boundaries, including a flat six into the Grandstand - you wouldn't want to have been in the way of that one.
Middlesex v Surrey 79-2
Laurie Evans gets in on the action with a beautiful cover drive, dispatching Toby Roland-Jones for four.
The 19:00 BST starts between Essex Eagles and Hampshire Hawks and Derbyshire Falcons and Leicestershire Foxes have begun.
Hants and Leicestershire are both batting.
Still raining at Bristol.
Middlesex v Surrey 75-2
Four singles and a two, it's a decent start from Martin Andesson.
Surrey are happy just to tick along.
Middlesex v Surrey 69-2
Back to pace as Martin Andersson comes into the attack.
Middlesex v Surrey 69-2
Kevin Hand
BBC Radio London
There's been nothing spongey about Jason Roy's batting tonight, he's been blistering and battering that ball everywhere.
Wow, he's just smacked another one so flat into the Grandstand - be careful down there!
Middlesex v Surrey 68-2
Back at Lord's and the next ball is pumped for six. Jason Roy's on a mission.
The players have gone off at Bristol as a rain shower sweeps through. Gloucestershire are going along rapidly on 61-1 after five overs against rivals Somerset.
Northants are also flying. They're 60-1 in the seventh over against Worcestershire Rapids.
Leicestershire against Derbyshire and Essex v Hampshire are starting in a few minutes.
Middlesex v Surrey 62-2
Scythed away for four through the covers from Jason Roy which brings up his 50 off 24 balls.
Great knock so far from the England batter. Now to push further.
Middlesex v Surrey 58-2
Good start from Green. Two runs conceded from his first three deliveries.