Sport James Dasaolu last year ran the second-fastest 100m time by a British sprinter ever

As James Dasaolu settles in the blocks for his first race of the season in Glasgow on Saturday there will be a sense of expectation and apprehension over whether he can back up his breakthrough year.

Usain Bolt takes on a bus in Argentina in his latest battle, but who comes out on top?

Bolt was invited to compete against the 59 bus in Buenos Aires in an effort to conquer the mechanical world

Barry Geraghty riding Sprinter Sacre celebrates victory in the Queen Mother Champion Steeple Chase during Ladies Day at Cheltenham Racecourse

Sprinter Sacre forced out of Tingle Creek Chase at Sandown

Sandown's loss could be Ascot's gain after Nicky Henderson was forced to rule Sprinter Sacre out of the BetVictor Tingle Creek Chase at Sandown on Saturday.

Runaway winner: Usain Bolt won the world award for a fifth time in six years

Usain Bolt and Shelly-Ann Fraser-Pryce scoop awards for embattled Jamaica

Jamaican sprinters Usain Bolt and Shelly-Ann Fraser-Pryce were crowned male and female World Athletes of the Year for 2013 by the sport's governing body, the International Association of Athletics Federations, at a ceremony in Monaco last night.

Mark Cavandish's second autobiography 'at speed: My life in the fast lane'

At Speed: My Life in the Fast Lane by Mark Cavendish

Book of the week

The 2003 Balco scandal ultimately brought down the US sprinter Marion Jones

Ashling O’Connor: Don’t blame Wada for failures to catch drug cheats – federations, politicians and the IOC all need to be braver in enforcing rules

Who is asking the IOC if it should throw Kenya and Jamaica out of the Olympics?

Thierry Jarnet raises his arm in triumph as Treve wins the Arc

Treve lands Arc in family tradition

Unbeaten filly surges clear of high-class field to give trainer second win and frustrate Japan

Boston Dynamics' WildCat quadruped robot sprints at 16mph outside

Latest creation from the DARPA-funded robot-builders shown bounding and galloping across tarmac

Richard Whitehead is the current world record holder for leg amputees in both the half and Olympic marathon distances

Paralympian Richard Whitehead beats marathon challenge with 40 in 40 days

Paralympic 200m sprint champion Richard Whitehead has completed his brutal charity challenge to run 40 marathons in 40 days.

Paula Radcliffe

Matt Butler: The hurdles of trying to mix motherhood and medals

View From The Sofa: Pregnancy in Sport  Radio 5 Live

Oisin Murphy rides Silver Rime to victory on Saturday, one of four wins

Murphy strikes Highland gold with Ayr Fantastic Four

Apprentice sensation rides 9,260-1 sequence while veteran trainer Easterby bows out

Sam Bennett wins the Tour of Britain’s fifth stage in Caerphilly

Tour of Britain: Sir Bradley Wiggins pays tribute to team-mates after surviving tough day

If he didn't appreciate the value of teamwork already, then a day spent repelling numerous attacks in the Brecon Beacons was enough to ram it home. Sir Bradley Wiggins paid tribute to his Team Sky colleagues last night after he retained his lead in the Tour of Britain today on a gruelling stage five that pushed the 2012 Tour de France winner to his limits.

Asafa Powell and Sherone Simpson learn their fate yesterday

Asafa Powell faces ban after drug-test B sample proves positive

Asafa Powell and four other Jamaican athletes who failed drugs tests earlier this year have each returned adverse analytical findings in their B samples, the Jamaica Anti-Doping Commission revealed last night.

Usain Bolt on the podium with his third gold of the Championships and eighth gold at the Worlds overall (Jamie Squire/Getty Images)

Usain Bolt confirms plan to retire after Rio de Janeiro Olympics

But he plans to continue his dominance of the sport until then as he looks to become the most successful sprinter of all time

Society Rock suffered concussion after a fall on Sunday

Fanshawe’s Rock hits hard place and misses Haydock

Injured sprinter ruled out of rematch with Lethal Force, as Fugue is handed Irish option

Usain Bolt

Usain Bolt delighted with latest win in Diamond League

Jamaican powered through after slow start

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Day In a Page

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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

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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