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President Barack Obama does the sign of "The U" as he arrives a campaign event at the University of Miami, Thursday, Oct. 11, 2012 President Barack Obama speaks during a campaign event at the University of Miami, Thursday, Oct. 11, 2012, in Coral Gables, Fla. ( President Barack Obama is greeted by Rep. Frederica Wilson, D-Fla., center, and Florida State Rep. Dwight Bullard, left, as he ste President Barack Obama does the sign of "The U" as he arrives a campaign event at the University of Miami, Thursday, Oct. 11, 2012