U.S. Rep. Jeff Flake, R-Ariz., and his wife Cheryl, wave during an election night party, Tuesday, Nov. 6, 2012, at a hotel in Phoenix. Flake is seeking retiring Sen. Jon Kyl's Senate seat along with democratic challenger Richard Carmona. (AP Photo/Matt York)
Dr. Richard Carmona answers a question about Yuma County's jobless rate during the Arizona Senate debate with Congressman Jeff Flake in the Schoening Conference Center on the Campus of Arizona Western College Thursday afternoon Oct. 25, 2012 in Yuma, Ariz. (AP Photo/The Yuma Sun,Craig Fry )
Dr. Richard Carmona answers a question about Yuma County's jobless rate during the Arizona Senate debate with Congressman Jeff Flake in the Schoening Conference Center on the Campus of Arizona Western College Thursday afternoon Oct. 25, 2012 in Yuma, Ariz. (AP Photo/The Yuma Sun,Craig Fry )
Arizona Senate candidate Richard Carmona speaks Oct. 18, 2012, with attendees prior to a debate in Chandler, Ariz., against Republican Rep. Jeff Flake. (Associated Press)
Arizona Senate candidate Richard Carmona speaks Oct. 18, 2012, with attendees prior to a debate in Chandler, Ariz., against Republican Rep. Jeff Flake. (Associated Press)
