walker and his wife consulted with their sons and returned to say he was pulling the plug. on the campaign trail in ohio ben carson said he has no intention of taking up walker s call to drop out. he continued to defend his assertion that he would not want a muslim as president insisting he s a victim of political correctness. the p.c. culle temperature says whenever you re asked a question it has to be answered in a certain way. if you don t answer it that way, then, you know, let s attack and let s not try to actually understand what a person is saying. carson clarified he would be comfortable with a muslim as president if they would hold the american constitution and american values above his or her religious beliefs. john roberts in charleston. republican presidential candidate and florida senator