http://video.news.sky.com/skynews/video/ With just days to go until America chooses its next president, John McCain says he feels the momentum is turning his way. But the latest "poll of polls" shows Barack Obama holding onto a strong lead over his Republican rival. Senator McCain hopes Hollywood stars like Arnold Schwarzenegger will help persuade undecided voters to back him. The California governor joined him in the swing state of Ohio, calling McCain the "real action hero". Sky's Robert Nisbet reports.
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