The article you linked to provides first hand knowledge of what happened. Based on the vote totals up thread, Cruz beat Trump by 6,233 votes. Not saying that Trump would have beat Cruz, but the outcome might have been closer if what Carson says is true and some of the votes that may have gone to Cruz went to Carson IMHO.
I have contacted the Carson camp and encouraged them to bring eligibility suits against both Carson and Rubio (neither parent were citizens at time of his birth). He certainly of any of the candidates has standing
He needs to stand up for himself and AMERICA Gentle Ben has been poked enough!