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Elite Field

Kara Goucher and Shalane Flanagan of the United States at the finish line after competing during the Women's Marathon on Day 9 of the London 2012 Olympic Games at The Mall on August 5, 2012 in London, England. (Photo by Stu Forster/Getty Images)

5 Things You Didn’t Know: Boston Marathon 2013 American Elite Runners

Here are five things you didn’t know about the Americans in the 2013 Boston Marathon elite field.