Former Republican presidential hopeful, businessman Herman Cain speaks during a Unity Rally Sunday Aug. 26, 2012, in Tampa, Fla. (AP Photo/Chris O'Meara)

 

              Former Republican presidential hopeful, businessman Herman Cain speaks during a Unity Rally Sunday Aug. 26, 2012, in Tampa, Fla. (AP Photo/Chris O
Former Republican presidential hopeful, businessman Herman Cain speaks during a Unity Rally Sunday Aug. 26, 2012, in Tampa, Fla. (AP Photo/Chris O'Meara)