A digger (C) is pictured in front of the 2012 Olympic Stadium in east London, on January 25, 2013. Although the Olympic Stadium is due to stage the 2017 World Athletics Championships, doubt remains ... more 
A digger (C) is pictured in front of the 2012 Olympic Stadium in east London, on January 25, 2013. Although the Olympic Stadium is due to stage the 2017 World Athletics Championships, doubt remains over its long-term future. The £292 million ($463 million, 348 million euro) complete transformation of the Olympic Park, which began when the London 2012 Games ended, is set to take 18 months. AFP PHOTO/ANDREW COWIEANDREW COWIE/AFP/Getty Images less 
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Getty Images | Photo By ANDREW COWIE / AFP/Getty Images
Fri, Jan 25, 2013 9:52 AM EST