Get involvedpublished at 04:29 British Summer Time 3 August 2021
#bbcolympics
James Stevenson: 45.94 for 400m hurdles! EXTRAORDINARY TIME!!! WOW WOW WOW.
Athletics: Jamaica's Elaine Thompson-Herah seals 100m-200m sprint double
Athletics: GB's Keely Hodgkinson wins 800m silver, Jemma Reekie fourth
Athletics: Adam Gemili pulls up injured in 200m heats; Warholm wins 400m hurdles in world record time
Jason Kenny equals GB medals record with silver in men's team sprint (his eighth); silver for Laura Kenny too in women's team pursuit (her fifth medal)
Gymnastics: Simone Biles wins bronze in beam final on return to action
Sailing: Double gold for GB - Fletcher & Bithell men's 49er; Scott takes Finn title, plus silver for Gimson & Burnet
Boxing: GB's Pat McCormack wins welterweight silver; Galal Yafai guarantees medal; Caroline Dubois beaten
Diving: Jack Laugher wins 3m springboard bronze; James Heatly ninth
Ellie Thomason, Becky Grey and Emma Sanders
#bbcolympics
James Stevenson: 45.94 for 400m hurdles! EXTRAORDINARY TIME!!! WOW WOW WOW.
Men's 400m hurdles final
Steve Cram
Athletics commentator on BBC TV
Both of them smashed the old world record! No wonder he rips his shirt apart - he is Superman in this event!
Incredible performance from both of them, but he is the champion. 45.94!
I cannot believe what we've just seen. Two men running times you could only dream of. Dos Santos was nearly within the old world record and he was third - he was miles back.
Men's 400m hurdles final
Brazil's Alison dos Santos takes the bronze in 46.72.
Warholm's previous world record was 46.70, by the way.
That lived up to the hype - and then some!
Men's 400m hurdles final
Both Karsten Warholm and Rai Benjamin ran quicker than Warholm's previous world record in that final.
That was absolutely ridiculous.
The Norwegian stormed out the blocks and established a decent advantage, but Benjamin threatened to claw him back before Warholm's final push.
Men's 400m hurdles final
INCREDIBLE.
Men's 400m hurdles final
It really is some start list. Enjoy this one folks!
Men's 400m hurdles final
Last up on the track, it's the men's 400m hurdles final - and it promises to be a cracking race.
Norwegian world champion Karsten Warholm is among the top contenders, having broken the 400m hurdles world record in July.
American Rai Benjamin had come within five hundredths of a second of taking the then-world record in winning the US trials a month earlier.
Women's long jump final
Steve Backley
Two-time world javelin silver medallist on BBC TV
Mihambo, the World Champion from Doha, is now the Olympic Champion in Tokyo. Germany's first gold medal of the athletics.
The tears come for the German, great scenes. It's an emotional end to the final.
Belgium 5-2 India
Alexander Hendrickx scored his third hat-trick of the tournament as world champions Belgium beat India 5-2 to book their place in the final of the men's hockey competition.
Loick Luypaert put the world number two Belgians ahead but India were 2-1 up at the end of the first quarter, thanks to goals by Harmanpreet Singh and Mandeep Singh.
But Hendrickx smashed home two penalty corners and a late penalty stroke - his 14th goal of the tournament - before John-John M Dohen completed the win in the final seconds with India's goalkeeper off the pitch.
Australia play Germany in the other semi-final at 11:00 BST.
Women's long jump final
Germany's world champion Malaika Mihambo takes it thanks to that final 7.00m jump!
American Brittney Reese takes the silver, and it's bronze for Ese Brume.
Women's long jump final
Nigeria's Ese Brume takes her final run up...
She can't improve and must settle for bronze.
Only the USA's Brittney Reese can deny Germany's Malaika Mihambo gold now!
Women's long jump final
We have our medallists!
But who will take gold?
First up it's Germany's Malaika Mihambo looking to improve on her bronze...
It's big - and it's good enough to take the lead!
Ese Brume and Brittney Reese to come. Can either respond?
Women's long jump final
Ese Brume leads Brittney Reese by virtue of having a superior second-best jump, with Germany's Malaika Mihambo in bronze position going into the final attempts.
It's all over for GB's Jazmin Sawyers, though, who could not improve on her second round leap of 6.80m.
Women's long jump final
Right, the final round of the women's long jump final is under way.
Will we have some late drama in this one?
Men's 200m heats
BBC One
GB's injured Adam Gemili: "My last block start before I went into the cool room, I just felt my hamstring go. I'm in so much pain. I said: 'Just strap it up and let me go out there to at least try.' Because you have to try.
"I can't believe it, I can't believe this has just happened. I felt like I had such a good chance as well. I've been training so well. This season's been really up and down and I'd finally put together five weeks of solid work, I was ready to go out there and win, to try and get a medal, at least a PB. I don't get that chance now. It's the worst feeling in the world."
Men's 200m heats
Moments ago an emotional Adam Gemili explained exactly what happened after he was forced to pull out of his 200m heat after just a few strides.
Here's what he had to say.
Men's 200m heats
World champion Noah Lyles settles in and takes the win in 20.18 seconds.
Unfortunately, it looks as though GB's Nethaneel Mitchell-Blake will not be making the semi-finals.
Women’s kayak single 200m final
BBC One
Deborah Kerr on gold medallist Lisa Carrington: "It's just incredible what she can do, I barely managed to do four races in two days and I think this is her sixth or something. She's such an idol for every girl in the water there. We're always trying to nip at her heals as much as we can."
Men's 200m heats
GB's Nethaneel Mitchell-Blake runs a season's best 20.56 seconds, but it's not enough. He finishes fifth as the United States' Kenny Bednarek wins the penultimate 200m heat in 20.01.
America's world champion Noah Lyles is among the runners in the sixth and final heat next, after which we shall find out if Mitchell-Blake will qualify as a fastest loser.
Women’s kayak single 200m final
BBC One
Deborah Kerr speaking on BBC One: "There were two girls either side of me that I knew were going to be the winners. I knew it going to be tough, but I'm really proud I've made it in. It proves that all the hard work I've done was worth it and we're getting there.
"There were a few big hitters missing from the World Cup (where Kerr won Bronze), Australia weren't there, New Zealand weren't there, so it was - not easier, it was a hard competition - but there was more leeway for me. It was nice to be at the front though, I hadn't felt that for a while. It was good practice coming into here, where you have to be top two to get into the next stage, so that was important."