<prompt> Translate the following text to EnglishWolf Blitzer, mwandishi wa habari wa CNN, alisema katika uchaguzi wa jana wa CNN, Gallup na USA Today kwamba wakati wa uchaguzi wa kwanza, wapiga kura wa Bush wanaweza kubadilisha kwa McCain, lakini wapiga kura wa Gore hawawezi kubadilisha kwa Bradley.  <response>: On Late Edition , Wolf Blitzer trots out Fridays CNNGallup USA Today poll indicating that if John McCain and Bill Bradley win some early primaries, Bush voters may switch to McCain, but Gore voters likely will not switch to Bradley. 