Romney Hits Giuliani on Kerik on Multiple Fronts

Criticizes rival's judgment, defends his own in response to criticism of Mass. judge appointment on CNN's "The Situation Room." Watch clip above.

Also: Listen to similar remarks from "The Laura Ingraham Show."

Earlier Monday: Giuliani again slugs Romney for appointing judge who later freed a convicted killer at NH “Politics and Eggs” breakfast.

Plus: TIME’s Michael Duffy asks if Huckabee's IA surge will force Giuliani to focus on early states, while Huckabee takes Giuliani's side in spat with Romney.