[cnn-photo-caption image=http://i2.cdn.turner.com/cnn/2011/images/08/30/costello_vert.jpg width=200 height=230 align="right"] From CNN's Carol Costello: After days of blaming the media, Rick Perry, and all those women named "anonymous," Herman Cain can at last point to an accuser with a face and a voice. Yesterday, Sharon Bialek, a former National Restaurant Association employee, accused Cain of groping her sexually in 1997 … Continue reading Talk Back: Is the Cain accuser's statement a game changer?