McCain on Huckabee: "Viable" & "Formidable"

"[McCain] said more than once that he considered Mike Huckabee...a 'viable candidate.'"

• Source: http://www.nytimes.com/2008/02/08/us/politics/08cnd-bush.html?ref=us

"McCain said former Arkansas Gov. Mike Huckabee is “still very formidable” and
acknowledged he is not sure how he'll do in Washtingon's Saturday precinct caucuses."

• Source: http://www.heraldnet.com/article/20080208/NEWS01/675420204&news01ad=1