Postpublished at 06:09 Greenwich Mean Time 24 January 2021
We're changing the ball, as Joe Root has basically pummelled it out of shape.
Root bats all day for 186 - run out from last ball
Root now fourth on all-time England Test runs list after passing Pietersen & Gower
Buttler (55) and Bess (32) offer stoic support to Root
Sri Lanka spinner Embuldeniya takes seven wickets
Second Test, day three, Galle, England 1-0 up in two-match series
Amy Lofthouse and Matthew Henry
We're changing the ball, as Joe Root has basically pummelled it out of shape.
Phil Tufnell
Former England spinner on BBC Test Match Special
It has been a Rolls Royce of a knock from Root. There has been no need to get through the gears. He has just kept purring.
Andy Zaltzman
Test Match Special statistician
Root's hundred came from 139 balls. It is his 19th in Tests.
It is the first time he has hit hundreds in successive Tests.
Is this Joe Root's best century? It might be - scoring a ton as captain, away from home, when you've come in with your side 7-2, and making it look like you're batting on a different strip to everyone else. He now has three Test centuries in Sri Lanka.
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Root 100, Buttler 14
So that's Joe Root's second century of the year and his 19th overall. With such a huge year ahead, England, and Root himself, could not have asked for their captain to make a better start. He's a genuine joy to watch.
Phil Tufnell
Former England spinner on BBC Test Match Special
A class apart. Root hasn't given a chance.
Simon Mann
BBC Test Match Special
This has been a magnificent innings from Joe Root. A masterclass.
Joe Root!
What an absolutely superb century from the England captain, leading from the front, looking on a different level to everybody else. So good. Drink it in.
Joe Root shakes his head as he comes through for a quick single after the ball sort of ballooned off his outside edge. 99 and counting, before a Jos Buttler reverse sweep brings Root back on strike.
Dilruwan Perera is back, with Joe Root on 98.
#bbccricket
Josh Withers: This feels like a series-defining partnership.
Trail by 227
A firm drive from Jos Buttler goes on the bounce to the cover fielder, and that is another over completed.
Someone in the Big Bash has just been run out twice off one ball, which I haven't seen in a long while.
Joe Root gets a leg stump half-volley from Asitha Fernando and he flicks it for a single to move to 98.
Andy Zaltzman
Test Match Special statistician
Joe Root has played out just two maidens in the series.
A single is all that comes off the over, but it does mean that Joe Root keeps the strike.
Joe Root, on 96, faces up to Suranga Lakmal.
In case you missed this Tuffers masterclass yesterday...
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Ooft! Short from Embuldeniya and it spins back into Root, almost landing on his big toe, before Jos Buttler sends a top-edgy sort of sweep out into the deep for four.
Jonathan Agnew
BBC cricket correspondent on Test Match Special
The timing there was immaculate.