SACRAMENTO -- "Great Hair!" That's the headline on a political Web page over a photo of Bakersfield Assemblyman Kevin McCarthy's distinctive coiffure. But McCarthy would just as soon do without the compliment on the Web site of the ultra-conservative Young Americans for Freedom. "Sadly," the YAF message continues, "that's about the only nice thing Republicans are saying about Kevin McCarthy these days." With the YAF's typically humorous touch, it's the latest example of grumbling about McCarthy's leadership of the Assembly Republican Caucus. Fairly or not, McCarthy is being held largely responsible by some Republicans for the overwhelming defeat of the...