The Invisible Primary, 5/27

Tracking the GOP race to 2012

Today, Mike Huckabee has decided to endorse conservative Marco Rubio in Florida's Senate race over fellow 2012 potential Charlie Crist; Newt Gingrich accused Sonia Sotomayor of being a racist; Haley Barbour said he's considered running for president but "won't think about it again until after 2010"; Sarah Palin is ending Alaska's four-month hiring freeze; and Mike Pence continued his energy group's tour with a stop in Indianapolis.