Republican presidential candidate Herman Cain announces he is suspending his campaign as his wife, Gloria (left), looks on, on Saturday, Dec. 3, 2011, in Atlanta. (AP Photo/David Tulis)

Photo by: David Tulis

Republican presidential candidate Herman Cain announces he is suspending his campaign as his wife, Gloria (left), looks on, on Saturday, Dec. 3, 2011, in Atlanta. (AP Photo/David Tulis)