Ohuruogu eases into world final

Britain's Christine Ohuruogu makes it through to the the 400m final with victory in her semi-final at the 2013 World Championships in Moscow, Russia.

Ohuruogu, who won gold in 2007, crossed the line in 49.75 seconds, ahead of Natasha Hastings of the United States.

The Great Britain team captain will contest the final on Monday at 1815 BST.

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