Our Guide to the Best Coverage on Rick Santorum and His Record

by Lena Groeger, ProPublica Rick Santorum's strong showing in the Iowa caucuses has vaulted him from obscurity to presidential contender. Just a few months ago, Santorum barely merited a mention as Republican voters fell in and out of love with Rick Perry, Herman Cain and New Gingrich.So who is this darling of the evangelical movement?Santorum, 53, is devout, hawkish, competitive and polarizing