AMERICAblog News– I think some of the D.C. pundit types are under-estimating just how ugly this could become for Crist — and the ugliness will be coming from Crist’s fellow Republicans.

The Other McCain – Those treacherous bastards!NRSC to endorse Charlie Crist?

Hot Air – Conservatives may well wonder why the NRSC has interfered in a GOP primary

Real Clear Politics – The GOP leaders announced their support for Crist despite the fact that another respected Republican is running — State Rep. Marco Rubio, the former Florida House speaker.

The Plum Line – Barely moments after the news broke that Governor and stimulus-supporter Charlie Crist has entered the Florida GOP primary, his conservative opponent already has a new ad attacking him — with an image of President Obama, whose performance is supported by strong majorities and by Independents.