PHOENIX -- Ariz. Sen. John McCain got in some early campaigning as he appeared Thursday with guest host John Hook on "Ankarlo Mornings" on News/Talk 92-3 KTAR. McCain said he has no problem being challenged by former Congressman J.D. Hayworth in this fall's Republican primary. He said he has always taken every race seriously, always anticipated tough races and always worked hard. McCain, seeking his fifth term in the Senate, said Arizona is "hurting badly right now" and, "The question in this election will be, who can be most effective for the state of Arizona and help the people of...