Jamaican sprinter Usain Bolt says he is ready to "wow" the London 2012 Olympics and put on a "great show" for the city.
The triple Olympic gold medallist looked in confident mood as he modelled his nation's new Olympic kit on the catwalk during a photocall at Village Underground in London on Friday.
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Murder charges against an Irish nanny, who spent more than two years in prison accused of killing a baby in the USA, have been dropped.
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