Potential 2012 GOP presidential candidates
Bristol Palin and the Palin family
Sarah Palin through the years
It's still a long way off, but several Republicans have been the subject of speculation about possible presidential runs in 2012: Alaska Gov. Sarah Palin
Former Mass. Gov. Mitt Romney Minnesota Gov. Tim Pawlenty Former House Speaker Newt Gingrich Former Arkansas Gov. Mike Huckabee
Nevada Sen. John Ensign...
