Deputy Housing and Urban Development Secretary Ron Sims gestures while speaking at the National League of Cities Conference about the Let's Move! initiative, Tuesday, March 15, 2011, in Washington. ... more 
Deputy Housing and Urban Development Secretary Ron Sims gestures while speaking at the National League of Cities Conference about the Let's Move! initiative, Tuesday, March 15, 2011, in Washington. (AP Photo) less 
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Associated Press
Tue, Mar 15, 2011 11:59 AM EDT