Obama campaign advisor David Axelrod, center, walks through a crowd of people at the Citizens United for Research in Epilepsy annual fundraising event on Tuesday, June 21, 2011 in Chicago. (AP ... more 
Obama campaign advisor David Axelrod, center, walks through a crowd of people at the Citizens United for Research in Epilepsy annual fundraising event on Tuesday, June 21, 2011 in Chicago. (AP Photo/Brian Kersey) less 
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Associated Press | Photo By Brian Kersey
Tue, Jun 21, 2011 7:33 PM EDT