Around this time in the last presidential primaries cycle, Mitt Romney was riding high in Iowa, until a certain fellow strolled into town by the name of “Chuck Norris.” Mike Huckabee had picked up his endorsement and received a sudden boost that took him through to victory in the Hawkeye State.
But could someone of equal import throw in a game-changing endorsement this time round? Benjy Sarlin runs through the likeliest suspects.