BBC Sport - Watch: Christine Ohuruogu wins thrilling 400m gold at 2013 World Championships

Watch: Ohuruogu wins thrilling 400m gold at 2013 Worlds

Watch Christine Ohuruogu, who has announced her retirement, win gold in the women's 400m in a dramatic photo finish at the 2013 World Championships in Moscow.

READ MORE: Former world and Olympic 400m champion Ohuruogu retires at 34

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