Swimmingpublished at 02:14 British Summer Time 8 August 2016
Men's 200m freestyle semis
GB's James Guy finishes third behind winner Conor Dwyer and world record holder Paul Biedermann.
Will that be enough? He clocks 1:46.23
Adam Peaty wins 100m breaststroke gold in world record time
Wales' Jazz Carlin wins 400m freestyle silver 14 minutes later
USA's Michael Phelps wins relay to claim his 19th gold
Murray brothers and Williams sisters out of tennis doubles
Djokovic loses in tennis singles first round
Tom Rostance
Men's 200m freestyle semis
GB's James Guy finishes third behind winner Conor Dwyer and world record holder Paul Biedermann.
Will that be enough? He clocks 1:46.23
Men's 200m freestyle semis
GB's James Guy turns at 100m in second place in his semi. Hang on in there...
Men's 200m freestyle semis
Away first time! Glenn Surgeloose an early contender for name of the Games...
Men's 200m freestyle semis
Semi-final one
1 Kacper Majchrzak Poland
2 Velimir Stjepanovic Serbia
3 James Guy Great Britain
4 Paul Biedermann Germany
5 Conor Dwyer United States
6 Sebastiaan Verschuren Netherlands
7 Myles Brown South Africa
8 Glenn Surgeloose Belgium
Next up in the pool is the men's 200m freestyle semi-finals. James Guy goes for GB.
Murray/Murray 6-7 (6-8) 6-6 Bellucci/Sa
Jamie Murray holds his serve - can the British brothers hold their nerve?
Tie-break time. If they lose, the Murrays are out of the men's doubles. No pressure lads.
Adrian Moorhouse
1988 Olympic 100m breaststroke champion on BBC TV
She delivered with all the expectations. She is the first Swedish woman to become an Olympic swimming champion.
Women's 100m butterfly
Effortless, dominant display from Swedish swimmer Sarah Sjostrom. She came fourth in London but was never in trouble there.
Penny Oleksiak is second for Canada - at 16 - with US swimmer Dana Vollmer in bronze.
Women's 100m butterfly
55.48!
Women's 100m butterfly
Sarah Sjostrom off well, Rikako Ikee inside too...
Murray/Murray 6-7 (6-8) 5-6 Bellucci/Sa
Here we go again. The boys from Brazil, backed by a raucous home crowd, are again a break away from knocking out the Murray brothers. Jamie is tasked with serving to stay in the competition...
Women's 100m butterfly
Women's 100m butterfly final
1 Jeanette Ottesen Denmark
2 Penny Oleksiak Canada
3 Rikako Ikee Japan
4 Sarah Sjöström Sweden
5 Emma McKeon Australia
6 Dana Vollmer United States
7 Lu Ying China
8 Chen Xinyi China
Men's 200m freestyle semi-finals
How will James Guy get on this evening?
He came out of the blocks like a scolded cat in last night's 400m freestyle final before tying up and finishing sixth. But 200m is his preferred event.
Great Britain have never won a medal in this event. His semi-final goes off at 02:20 BST.
Murray/Murray 6-7 (6-8) 5-5 Bellucci/Sa
Danger? No danger. Not when the Wimbledon champion has the ball in his hand. Young Andy keeps the Murray brothers alive against Brazilian opponents Thomaz Bellucci and Andre Sa with a hold to love. Easy.
See if the Brits can turn this set in their favour by watching our live feed.
Time to head to the pool. Adam Peaty goes at 02:53 BST, Jazz Carlin at 03:01 BST and Michael Phelps at 03:52 BST.
Plenty smattered inbetween too. All set?
Murray/Murray 6-7 (6-8) 4-5 Bellucci/Sa
The Murray brothers are serving to stay in this match...
A break of Andy's serve here by the Brazilians and it will be all over for the British pair.
Brazil v Iraq
Just your everyday match-up. Neymar and co are set to take on Iraq, under pressure after drawing 0-0 with South Africa in their opener.
Djokovic 6-7 (4-7) Del Potro
Juan Martin del Potro's day is going pretty well - now at least. The Argentine, a set up against Novak Djokovic (see 01:42 entry), had a nightmare morning though.
Why? Because Del Potro apparently spent 40 minutes stuck in a lift. Without a phone signal and stuck between floors, it seems he had to rely on the kindness of some passing Argentine handball players to escape his ordeal.
As Fede Pizarro tweeted: "A power cut and somebody trapped, the Gladiators arrived to rescue Juan Martin del Potro."