Sport

Since his blistering run of 9.91sec in the 100 metres semi-final at the UK Trials, James Dasaolu has become something of an invisible man in sprinting terms. After becoming only the fourth Briton to dip under that dream 10sec barrier, the hope – in fact, expectation – was that Dasaolu would back that up... and soon.

Tyson Gay and Asafa Powell failed drug tests earlier this month

Exclusive: Wada chief John Fahey to target the cheats behind the drug cheats

Anti-doping chief to introduce new code that allows athlete’s team to also be held accountable

Dwain Chambers was eliminated in the first round of the 60m

GB's brave new world begins with whimper as Dwain Chambers misfires

It promises to be a super enough Saturday for the British track and field team in their first engagement since the home Olympics but for one of the country’s most prolific indoor performers the European Championships got off to a Friday flop of a start in Gothenburg yesterday.

The GB bob with Craig Pickering as brakeman at the back (left) and as a 60m sprinter

Pickering and mix: Sprinter Craig takes on bobsleigh runs

Indoors specialist aims for summer and winter Olympic double as he makes it into Britain's two-man bob team, writes Simon Turnbull

Adam Gemili admits he set off too early, but the handover was hardly clean

Team GB sprinters pick up baton from previous disasters as relay goes off track at London 2012

No one actually dropped the baton this time, which is progress of sorts, but Great Britain's men's 4 x 100m relay squad still managed to get disqualified in their heat, the fifth time they have done so in the past six major competitions.

Usain Bolt looks close to his best once more in 100m semi-finals

Seven of the eight qualifiers for tonight's 100m Olympic final ran under 10 seconds in the semi-finals as defending champion Usain Bolt looked close to his brilliant best once more.

Usain Bolt wins his 100m heat in 10.08 seconds

Usain Bolt breezes into 100 metres semi-finals at rapturous Olympic Stadium

Defending champion Usain Bolt strolled into the semi-finals of the 100 metres today as Olympic history was made on a lightning fast track in London.

Mo Farah: Is a serious medal contender for Great Britain in the men's 10,000m this evening

Weekend Preview: Swimmers have sunk but expect GB medals to flow

The main event on what could be a glorious weekend for British athletics is the culmination of the women's heptathlon. After a strong start from Jessica Ennis, and a surprisingly good one from Katarina Johnson-Thompson, the heptathlon has its final events tonight.

August 3, 2012: Carl Myerscough of Team GB saw his Olympic dream end today when he finished a lowly 29th in the shot put

Olympic dream lasts less than an hour for Team GB shot putter Carl Myerscough

Great Britain shot putter Carl Myerscough waited 12 years for his Olympic dream to become reality.

The 38-year-old Jo Pavey took silver in the women’s 10,000m

Buck stops the rot after another GB relay disaster

Five days of action for the British team at the European Championships came to an end in Helsinki last night when Richard Buck crossed the line to secure second place for the men's 4 x 400m relay team. It was a silver lining, one of two on the final day, that took the GB medal haul to seven but after yet another Great British sprint relay disaster it was doubtful that the buck would stop there.

Adam Gemili confirms Olympics appearance

Teenage sprinter Adam Gemili has confirmed he does plan to compete at the London Olympics.

Flight of fancy: Two-time Olympian Roald Bradstock holds the world records for throwing iPods and goldfish

Roald Bradstock: Still throwing caution to wind after half a century

It was on 10 June 1984 that Roald Bradstock took part in his first Olympic trials. "It was in Gateshead, and on my very first throw I pulled my groin," recalls the javelin thrower and professional artist who has come to be known as "the Olympic Picasso". "It was the most excruciating pain. I just had that one throw – 74 metres – with one hand in the air and one hand on my leg."

David Millar has served a two-year ban for using EPO in 2004

Armstrong confronted with legal charges by US drug authorities

The United States Anti-Doping Agency have initiated legal proceedings over allegations of doping against seven-time Tour de France winner Lance Armstrong.

Usain Bolt (left) eased to victory in Ostrava last night

Grimacing Bolt on his knees after win

Usain Bolt eased to victory in Ostrava last night, but his post-race reaction was somewhat unusual.

Usain Bolt (left) wins the 100m at the Jamaica Invitational

Lightning Usain Bolt sends reminder of supremacy

Far from the madding crowd at the 2012 Olympic Stadium on Saturday night, the athlete most likely to emerge as a class act on the big stage come Games time got his season off to a flying start in the early hours, British-time, yesterday. Running in his first individual race of the year, the 100 metres in the Jamaica Invitational meeting at the National Stadium in Kingston, Usain Bolt emerged victorious in 9.82 seconds – the fastest time in the world in 2012 and his quickest-ever season opener.

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Day In a Page

Burgundy, the River Rhone & Provence – MS Swiss Corona - seven nights from £999pp
Lake Maggiore, Orta and the Matterhorn – seven nights from £899pp
Sicily – seven nights from £939pp
Pompeii, Capri and the Bay of Naples - seven nights from £799pp
Istanbul Ephesus & Troy – six nights from £859pp
Mary Rose – two nights from £319pp
Middle East crisis: We know all too much about the cruelty of Isis – but all too little about who they are

We know all too much about the cruelty of Isis – but all too little about who they are

Now Obama has seen the next US reporter to be threatened with beheading, will he blink, asks Robert Fisk
Neanderthals lived alongside humans for centuries, latest study shows

Final resting place of our Neanderthal neighbours revealed

Bones dated to 40,000 years ago show species may have died out in Belgium species co-existed
Scottish independence: The new Scots who hold fate of the UK in their hands

The new Scots who hold fate of the UK in their hands

Scotland’s immigrants are as passionate about the future of their adopted nation as anyone else
Britain's ugliest buildings: Which monstrosities should be nominated for the Dead Prize?

Blight club: Britain's ugliest buildings

Following the architect Cameron Sinclair's introduction of the Dead Prize, an award for ugly buildings, John Rentoul reflects on some of the biggest blots on the UK landscape
eBay's enduring appeal: Online auction site is still the UK's most popular e-commerce retailer

eBay's enduring appeal

The online auction site is still the UK's most popular e-commerce site
Culture Minister Ed Vaizey: ‘lack of ethnic minority and black faces on TV is weird’

'Lack of ethnic minority and black faces on TV is weird'

Culture Minister Ed Vaizey calls for immediate action to address the problem
Artist Olafur Eliasson's latest large-scale works are inspired by the paintings of JMW Turner

Magic circles: Artist Olafur Eliasson

Eliasson's works will go alongside a new exhibition of JMW Turner at Tate Britain. He tells Jay Merrick why the paintings of his hero are ripe for reinvention
Josephine Dickinson: 'A cochlear implant helped me to discover a new world of sound'

Josephine Dickinson: 'How I discovered a new world of sound'

After going deaf as a child, musician and poet Josephine Dickinson made do with a hearing aid for five decades. Then she had a cochlear implant - and everything changed
Greggs Google fail: Was the bakery's response to its logo mishap a stroke of marketing genius?

Greggs gives lesson in crisis management

After a mishap with their logo, high street staple Greggs went viral this week. But, as Simon Usborne discovers, their social media response was anything but half baked
Matthew McConaughey has been singing the praises of bumbags (shame he doesn't know how to wear one)

Matthew McConaughey sings the praises of bumbags

Shame he doesn't know how to wear one. Harriet Walker explains the dos and don'ts of fanny packs
7 best quadcopters and drones

Flying fun: 7 best quadcopters and drones

From state of the art devices with stabilised cameras to mini gadgets that can soar around the home, we take some flying objects for a spin
Joey Barton: ‘I’ve been guilty of getting a bit irate’

Joey Barton: ‘I’ve been guilty of getting a bit irate’

The midfielder returned to the Premier League after two years last weekend. The controversial character had much to discuss after his first game back
Andy Murray: I quit while I’m ahead too often

Andy Murray: I quit while I’m ahead too often

British No 1 knows his consistency as well as his fitness needs working on as he prepares for the US Open after a ‘very, very up and down’ year
Ferguson: In the heartlands of America, a descent into madness

A descent into madness in America's heartlands

David Usborne arrived in Ferguson, Missouri to be greeted by a scene more redolent of Gaza and Afghanistan
BBC’s filming of raid at Sir Cliff’s home ‘may be result of corruption’

BBC faces corruption allegation over its Sir Cliff police raid coverage

Reporter’s relationship with police under scrutiny as DG is summoned by MPs to explain extensive live broadcast of swoop on singer’s home