Radio silence, they used to call it.

AZ's guv goes Sharron Angle/Rand Paul underground (emphasis added):

Jan Brewer runs for the border. Money quote:

[She] has put the kibosh on all future debates with her Arizona gubernatorial opponent Terry Goddard (D), after her rather embarrassing display at Wednesday's debate. "I don't believe that things come out in proper context in an adversarial atmosphere," she defended herself.