Christine Ohuruogu suffers last place shock in London
Olympic champion Christine Ohuruogu causes a shock at the London Diamond League meeting by finishing last in the 400m.
The 27-year-old, who has been plagued by injuries since winning gold at Beijing 2008, struggles at the back for the whole race. American world champion Sanya Richards-Ross storms to victory with a time of 49.66 seconds.
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