McCain-Hayworth race one of most watched in the country

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PHOENIX -- Tess Rafols spent the morning at the Phoenix Convention Center where people will be gathering later today to watch the results of today's voting come in.

Eyes all over the country will be watching on race in particular -- the Republican nomination for U.S. Senate. It's Sen. John McCain, once considered one of the Senate's most vulnerable incumbents, versus conservative challenger J.D. Hayworth.