James Lawton looks at athletics' history with drug scandals in the wake of dark week that yet again tarnishes the sport

High-profile sprinters are among six athletes to have failed drug tests in the space of 24 hours

Campbell-Brown, who has won seven Olympic medals, is one of two female runners facing bans

View From The Sofa: Celebrity Big Brother, Channel 5

Bruchmüller described how the patient in the bed next to him suddenly died of a  heart attack

Prisoners are spending too much time stuck in their cells watching daytime television because of a lack of resources, the Chief Inspector of Prisons has said.

The International Cycling Union (UCI) has been criticised for accepting a cash donation from disgraced Tour de France winner Lance Armstrong.

Tyler Hamilton hopes Lance Armstrong will “come clean and tell the truth” - for himself and for the sport of cycling.

This stadium had already witnessed more than any expected. Drama is a Union flag. And none who saw Christine Ohuruogu pound down the final 100 metres last night was any less inflamed than the attendees the night before. The golden glow that settled on Saturday was not in Ohuruogu's gift in the 400m final, but how near she came to banking some bullion of her own.

Hammer thrower Marina Marghieva of Moldova has been withdrawn from the London Games after she tested positive for doping.

Amir Khan stopped trying to win titles, gain fame and make money the easy way a long time ago and his impressive boxing journey continues tonight at the Mandalay Bay in Las Vegas.

Devices to test if drivers have taken drugs before getting behind the wheel could be approved for use in police stations by the end of the year.

Amir Khan will fight the undefeated American Danny Garcia on 14 July for the WBC world light-welterweight title.

Amir Khan is set to fight WBC light-welterweight champion Danny Garcia on July 14.