President Barack Obama begins to rub his throat while speaking to supporters 

President Barack Obama begins to rub his throat while speaking to supporters during a campaign event at Fifth Third Arena, Sunday, Nov. 4, 2012, in Cincinnati, Ohio. (AP Photo/Pablo Martinez Monsivais)
Associated Press
President Barack Obama begins to rub his throat while speaking to supporters during a campaign event at Fifth Third Arena, Sunday, Nov. 4, 2012, in Cincinnati, Ohio. (AP Photo/Pablo Martinez Monsivais)
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