U.S. President Barack Obama and First Lady Michelle Obama watch Olympian Ryan Reser get thrown by a young girl in a judo exhibition as they host an event promoting Chicago's bid for the 2016 Summer Olympics and Paralympics on the South Lawn of the White House in Washington on September 16, 2009. With them are former gold medalist Jackie Joyner-Kersee (RC) and Paralympian April Holmes (R). UPI/Roger L. Wollenberg
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