Arizona Lottery Director of Budget, Products and Communications Karen Bach speaks as Arizona Lottery Executive Director Jeff Hatch-Miller, right, listens during a news conference Friday, Dec. 7, 2012 in Scottsdale, Ariz. The Lottery held the news conference to announce that the Arizona Lottery Powerball jackpot winning ticket has been claimed by an unidentified Arizona man. The $587.5 million jackpot is the largest in Powerball history and will be shared by co-winners Mark and Cindy Hill from Missouri. (AP Photo/Matt York)
