Obviously, Scott Walker peaked way too early in North Carolina

Peak percentage noted for each candidate.

Source:  Real Clear Politics

The behinders in the 8/12-16 PPP poll:

• 3% - Rand Paul
• 2% - Chris Christie, Rick Santorum
• 1% - John Kasich, Rick Perry
• 0% - Bobby Jindal, Lindsey Graham

 Other stuff:

• Highest unfavorables
• 55% - Chris Christie
• 47% - Rand Paul
• 40% - Donald Trump
• 2% of respondents select Scott Walker as their 2nd choice
• 41% of respondents consider themselves 'very conservative'

Related post:
Scott Walker is already yesterday's news in North Carolina.  (6/4/2015)