Is Rick Santorum The ‘Incredible Shrinking’ Candidate? (The Note)

Is Rick Santorum The ‘Incredible Shrinking’ Candidate? (The Note): By MICHAEL FALCONE (@michaelpfalcone) and AMY WALTER (@amyewalter) COLUMBUS, Ohio — Just when Rick Santorum needs to be expanding his lead in Super Tuesday states like Ohio, he seems to be heading in the opposite direction. A new poll out this morning in the Buckeye...