Charlie Baker dismissed both men before formally endorsing Chris Christie instead.
"We have a president who can't get anybody to do anything," he said.
John Kasich places third in the Harper Polling survey.
"They're going to push the candidates they want to push," Cruz added of the media.
Christie accused Rubio of evading questions.
Carson's staff said Cruz's operation suggested Carson was dropping out after Iowa.
"The only person who would do worse than Ted is Trump," Graham added.
The former Speaker said it would be a "significant blow" if Cruz lost to Donald Trump.
"Now, obviously, not all of that is tied to Donald Trump," Jeff Kaufmann says.
"We do have good relationships with a lot of those people," he added.
"I’m free ... at 8 p.m., @realDonaldTrump,” Fiorina tweeted.
"He acts like a politician," Carson said.
"I don't know how women can vote for someone who said what he said."
"Jeb Bush is a leader who will keep our country safe," the former president added.
The rumors of Carson dropping out were all over Twitter, King said.
Trump has 38 percent support, compared to 14 percent for Ted Cruz.
The RNC head added that the Democratic caucuses were a "total disaster" for Hillary Clinton.
Trump has 38 percent to Cruz's 14 percent in the Granite State.
The Cruz campaign's communications director denied using "dirty tricks" against Carson.
"That has to impact how people think," King added.
Cruz is focusing his attention on Rubio with three days until the Iowa caucuses.
"This is the bimbo that's asking presidential questions?" the tweet asked.
The Republican presidential front-runner did not name the candidates.
“I think it makes people call into question his judgment,” Christie said.