Ben Carson Coughing Attack at CNN Presidential GOP Republican Debate Dr. Ben Carson Cough Gate Ben Carson Coughing Attack at CNN Presidential GOP .
07:17 Main Stage Debate - CNN hosted a GOP Republican Presidential Debate from Las Vegas live, Tuesday December 15 2015. The topic for the debates was .
Speaking at the CNN GOP debate, Republican presidential candidate Dr. Ben Carson asked for a moment of silence for the victims of the San Bernardino attack.