Despair and drugs - in pictures

Andreea Raducan faces the press after being stripped of her gold medal for drug use.

Britain contemplate the end of their 4x100m relay challenge after dropping the baton.

Bulgarian weightlifter Ivan Ivanov was stripped of his silver medal after a positive dope test.

C J Hunter protests his innocence after allegations of drug use.

Odds-on favourite Hichem El Guerrouj is shellshocked after coming second in the 1500m.

Sevdalin Minchev won bronze only to lose it after testing positive for drugs.

Walker Jane Saville is disqualified on her way into the Olympic stadium.

Russia failed to stop Cuba from winning a third Olympic volleyball gold.