article_snippet: This comes just after speculations that Katie Couric might be is in talks NBC Universal's incoming chairman Andrew Lack to make a return by replacing Williams on the Nightly News. '
article_snippet: It makes sense (that Katie Couric could come back) because Katie Couric is so closely associated with the brand,' a source told the New York Daily News.
highlights_snippet: '
  Speculations arose last week that Katie Couric could replace Williams .