Match drawn - bad light finished play early
Hashim Amla resigns as South Africa captain
England lead 1-0 in four-match series
Bairstow and Moeen see England through
England were 85-4 and 116-6
BBC Test Match Special
And, as ever, Test Match Special will be your radio accompaniment to the day.
I'm not advocating that you slack off from work or school, but you can listen by hitting the live coverage tab at the top of this page.
Actually, maybe I am advocating some slacking. Slack away.
#bbccricket
Asif Khan: Listening to cricket all day. It wasn't competitive but Amla's fightback and Bavuma landmark was emotional listening. Cricket is weird.
So what do you make of it all? A memorable Test, or just some remarkable moments? And what about today? England to coast, or make things difficult for themselves?
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Image source, Getty ImagesEngland will be hoping that all of the memorable moments are out of the way.
The tourists want no alarms as they look to bat out the final day.
We begin with Alastair Cook and Alex Hales at the crease, with England 16-0, 18 ahead.
...and Temba Bavuma's moment of history.
Image source, Getty ImagesThe redemption of Hashim Amla...
Image source, Getty ImagesThe emotion of Jonny Bairstow...
Image source, ReutersThere was the brutality of Ben Stokes...
Image source, Getty ImagesOn the face of it, 629-6 declared plays 627-7 declared isn't the greatest of Test matches, not particularly remarkable.
It may well fizzle out to a dull stalemate. Then again, there's already been some memorable moments...