Trump gets a little breathing room in latest Iowa poll; Rubio's stock flags

Source:  Real Clear Politics

The behinders in the 1/11-12 Gravis Marketing poll:

• 4% - Jeb Bush, John Kasich
• 3% - Rand Paul
• 2% - Mike Huckabee
• 1% - Carly Fiorina
• 0% - Rick Santorum

Trump gives the results a thumbs-up.

@realDonaldTrump

Highly respected?  Not so much by Nate Silver.  

Gravis earns a grade of C on the FiveThirtyEight's pollster ratings.

Recent Iowa caucus posts: 
Trump and Cruz head for a showdown in Iowa.  (1/12/2016)
Pushing aside Cruz, Trump elbows his way into 1st in two most recent Iowa caucus polls.  (1/11/2016)
Cruz/Trump remain one/two in 2nd Iowa caucus poll of year.  (1/10/2016)
It's turned into an Archie Bell & the Drells moment.  (1/9/2016)