PHOENIX - Former U.S. Rep. J.D. Hayworth had a much-needed opportunity Friday night to refocus Arizona's Republican Senate primary on incumbent John McCain, and he came out swinging. McCain, Hayworth and political newcomer Jim Deakin squared off Friday in the first of two televised debates before Arizona's Aug. 24 Republican primary. "It's really sad to see John McCain, who should be revered as a statesman, basically reduced to a political shape-shifter," he said, then turned to his opponent. "John, you've changed positions so much in this campaign maybe we'll have to set up an extra podium for you depending on...