There was huge disappointment for Dartford's Adam Gemili tonight as a baton changeover mistake cost Team GB a place in the 4x100m final.
Britain were disqualified when anchor leg runner Gemili set off too early as he was about to take the baton from Danny Talbot, 21.
The 18-year-old slowed down dramatically, but the changeover still occurred outside the designated zone.
G4S should be the first outfit on a Government blacklist of high-risk firms that have failed to deliver, MPs have said.
Transport for London has created a new version of the tube map, to celebrate the success of Team GB at the London Olympics.
Olympic hero Mo Farah has shown off the newborn twins who inspired him to double gold-winning victory - and finally revealed their names.