Evening eats

a. Santorum: Romney doesn't have a core.

b. Rasmussen: Romney, Obama tied.

c. Iowa GOP looks in the mirror.

d. Bristol Palin points out a double-standard.

e. Competence is still Romney's argument, but this video will still haunt him.

Illinois State Treasrer, Dan Rutherford, who's been at the center of a storm over his ambitions, rides with Romney in Illinois.