Rick Santorum
"We haven't provided them all the information."
Politician has successfully been a politician, his supporter says.
There goes another one.
WHAT'S HAPPENING
Caucusing takes a lot of effort and can produce big upsets and surprises.
Rick Santorum just can't take a hint.
Trump's candidacy threatens to scramble the Republican coalition built since the presidency of Ronald Reagan.
He's also said it would be a "gift" for the undocumented immigrants themselves.
Ch-ch-ch-ch-changes.