The pre-caucus blitz of Iowa is in the home stretch.

More from FOX News Radio's Jennifer Keiper in Des Moines:

Another day of candidates criss-crossing the state as a Des Moines register poll shows about 41-percent of caucus goers undecided. Iowa Republican Loretta Sprunk says she's looking for someone like her...
 
"Who can do just exactly what my family is doing and that is to control their spending - live within your means."
 
According to the latest Des Moines register poll: Mitt Romney is in the lead with 24-percent of likely voters, followed closely by Ron Paul. Rick Santorum surges to 3rd place, with Newt Gingrich falling to 4th - followed by Rick Perry and Michelle Bachmann.
 
In Des Moines, Iowa -- Jennifer Keiper, FOX News Radio.