Palin and McCain: Take 2 {27591 03-26-2010 14:33:43}
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Sen. John McCain, right, and Sarah Palin, former Alaska governor and Republican vice presidential nominee, make a campaign appearance at the Pima County Fairgrounds in Tucson, Ariz. Palin is the latest conservative star to back McCain in his Republican primary race against former U.S. Rep. J.D. Hayworth. ROB SCHUMACHER / AP
