Christine Ohuruogu wins gold for Team GB in the 400 metres at the 2013 World Championships, just beating Montsho of Botswana.
The quartet of Eilidh Doyle, Anyika Onuora, Emily Diamond and Christine Ohuruogu held off the challenge of the Canadians to take third place
BBC Sport - Christine Ohuruogu wins Olympic silver for Great Britain
Team GB 2012 Olympic kit revealed, designed by Stella McCartney
Silver service: Christine Ohuruogu came second with a lung-busting finish
List of British medal winners from the 2012 Olympics in London.
Big Ben makes history: Ainslie wins fourth gold to become best ever Olympic sailor
Shana Cox, Nicola Sanders, Christine Ohuruogu and Perri Shakes-Drayton take gold to cap a record GB World Indoors medal haul.