How McCain's VP Choice Will Be Perceived (Greg Veis/The New Republic)

Greg Veis / The New Republic:How McCain's VP Choice Will Be Perceived  —  Howard Wolfson, former communications director for Hillary Clinton, has been writing for us from Denver.  Here are his thoughts on McCain's upcoming v.p. selection.  —  What will John McCain's pick, due tomorrow, of his vice-presidential running mate, say about him to the American people?