The CNN report describes a series of racial and sexual comments Robinson allegedly posted on the message board of a pornography website more than a decade ago.

The CNN KFile investigation cited comments made on a pornography forum for the website Nude Africa under the name "Minisoldr." Details reportedly linked the profile to Mark Robinson.

The party is prohibited from selecting a replacement who already ran in the same race in this year’s primary. That means State Treasurer Dale Folwell and attorney Bill Graham would not be allowed to replace Robinson.