NBC's "Nightly News" may be changing in more ways than one when Brian Williams takes over Tom Brokaw's old anchor chair tonight. While Brokaw was an inveterate liberal who regarded the new media with deep suspicion, Williams is a regular talk radio listener who considers Rush Limbaugh a media icon. "Rush Limbaugh has a place in American history he has not yet received his due for," Williams told ABC Radio network host Sean Hannity on Wednesday. "There were millions of Americans who were out in the wilderness and had no one who shared their voice," the NBC'er said. "And he...
