FILE - In this Jan. 18, 2008, file photo, former Surgeon General Richard Carmona speaks during a news conference in Austin, Texas. Old political battles are resurfacing for former Carmona as he seeks ... more 
FILE - In this Jan. 18, 2008, file photo, former Surgeon General Richard Carmona speaks during a news conference in Austin, Texas. Old political battles are resurfacing for former Carmona as he seeks to become Arizona’s next U.S. senator _ as a Democrat, not as a Republican. Carmona served four years as surgeon general under Republican President George W. Bush. (AP Photo/Harry Cabluck, file) less 
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Associated Press | Photo By Harry Cabluck, file
Tue, May 22, 2012 3:08 AM EDT