Donald Trump is firing back at charges that he’s racist from former Obama administration green czar Van Jones, saying that he’s the “least racist person there is.” More at Primary Event on that story, along with details about how Chris Christie is getting a visit from desperate Iowa Republicans (who won’t be pleased to hear that Christie was talking up a different GOP candidate for president today), Tim Pawlenty is being accused of signing an energy bill worse than cap-and-trade, and Jon Huntsman is under fire for considering a presidential run while still ambassador to China.