Per the blog Whose Voice Is That? (via a Tweet from NYTimes media writer David Carr), the film Up in the Air contains a hitherto unnoticed subplot:Budweiser's quest for Coors! Writes WVIT?'s anonymous blogging voice:Up in the Air focuses on Ryan Bingam -- played by George Clooney -- a corporate downsizing expert who travels 322 days out of the year for work (he spends "the other 43 in misery at home"), flying from city to city to fire other people's employees. First important note: Outside