A supporter of President Barack Obama cheers before listening to first lady Michelle Obama speak at the James L. Knight Center, Thursday, Nov. 1, 2012 in Miami. (AP Photo/Wilfredo Lee)

Photo by: Wilfredo Lee

A supporter of President Barack Obama cheers before listening to first lady Michelle Obama speak at the James L. Knight Center, Thursday, Nov. 1, 2012 in Miami. (AP Photo/Wilfredo Lee)