Boxingpublished at 18:09 BST 18 August 2016
Women's flyweight
Ren throwing some haymakers, but not hitting the target. Seconds of round three tick down. Wouldn't like to call that one. These boxing judges have been, ahem, unpredictable...
Usain Bolt wins 200m gold in 19.78 seconds - his eighth gold in all
Adam Gemili fourth with same time (20.12) as Lemaitre in third
GB's Eilidh Doyle last in 400m hurdles final
Gold - Jade Jones wins 57kg taekwondo gold - GB's 22nd gold
Gold - Mills & Clark win sailing's 470 women class
Gold - Alistair Brownlee wins triathlon gold and brother Jonny the silver
Silver - GB's Heath and Schofield finish second in kayak double 200m
Bronze - GB's Ellis and Langridge beat China to win badminton medal
Boxing - Nicola Adams wins -51kg semi-final to ensure at least silver
Tom Rostance
Women's flyweight
Ren throwing some haymakers, but not hitting the target. Seconds of round three tick down. Wouldn't like to call that one. These boxing judges have been, ahem, unpredictable...
Luke Reddy
BBC Sport in Rio
Nicola Adams landed a nice counter halfway through that second round, drawing the first roar of substance from this crowd. More needed.
Every blow her opponent lands is met with a huge screech of satisfaction from her corner. Adams will be able to hear it loud and clear.
Women's flyweight
Adams in there. Ren on the ropes. More trouble from the ref for Ren. The Chinese looks tired.
Women's flyweight
Ren is now the one to come out strongly. Adams keeps distance. Trading body shots.
Richie Woodhall
Former world champion on BBC TV
Much better round from Adams.
Her timing was superb and her concentration excellent.
Women's flyweight
Across the board to Adams in the second. Levels, you devils.
Women's flyweight
And again! That Adams left jab is laser-guided. Ren rocked at the end of the second. Adams must have won that one?
Women's flyweight
Adams is bouncing. Twice the jab has got through in this round.
Women's flyweight
Lots of dancing, Adams throwing some shadow shots. Ren admonished for holding. Huge shot from Adams...
Women's flyweight
Adams immediately on the front foot early in the second. Straight lefts. Ren, though, is doing well on the back foot.
Richie Woodhall
Former world champion on BBC TV
This is another one of those physical chess matches.
Each boxer does not want to make a mistake.
Women's flyweight
All three judges favour Ren Cancan in the first round. Adams is behind.
Women's flyweight
The bell. There wasn't much in that.
Women's flyweight
One GB medal prospect falls (Phillips is world champion) another battles on. First of four two-minute rounds for Adams, in red. Ren Cancan, in blue, has started well.
Luke Reddy
BBC Sport in Rio
Flanked by cameras, Nicola Adams bounces into the house. She looks smiley as ever.
Her opponent walks in sporting calf muscles carved out of wood.
Time to guarantee another medal? It's a match against someone from China too. As we've been saying since realising we are good at this Olympic stuff, it's on China, it's on.
We're hearing that Liam Phillips is out of these Olympic Games. He will not line-up in heat two after the crash in heat one.
Women's flyweight
For Adams, victory would mean a place in the final and at least a silver, defeat would mean immediate bronze.
Ren Cancan was the woman she beat to win gold four years ago. Expect a slobberknocker.
Luke Reddy
BBC Sport in Rio
Nicola Adams will be making her way in here imminently.
Big expectation, not such a big crowd in place however.
In China's Ren Cancan she faces a silver medalist from London 2012, so hopes of a procession to the top of the podium need to be put on hold for now as the fourth seed is quite an athlete.
Two pairs of eyes time. We await news of Liam Phillips' health, to see if he can line up in heat two of his BMX quarter-final.
Meanwhile, Nicola Adams is about to enter the ring...
Saskia Clark on BBC TV after sealing gold in the sailing 470: "It is going to be awesome on the podium.
"The first time we sailed together I knew it could be special. We have been together through ups and downs been with each other all the way."