In addition to Mr. McCain , Mr. Romney and Mr. Allen , the other potential candidates who spoke included Mr. Frist , Gov. Mike Huckabee of Arkansas and Senator Sam Brownback of Kansas .
Sam Brownback
Kansas
/people/person/place_lived
PERSON
McCain
PERSON
Romney
PERSON
Allen
PERSON
Mike Huckabee
LOCATION
Arkansas
PERSON
Sam Brownback
LOCATION
Kansas