A clerk dispenses a Powerball Lottery ticket in Oklahoma City, Friday, May 17, 2013. Powerball officials say the jackpot has climbed to an estimated $600 million, making it the largest prize in the ... more 
A clerk dispenses a Powerball Lottery ticket in Oklahoma City, Friday, May 17, 2013. Powerball officials say the jackpot has climbed to an estimated $600 million, making it the largest prize in the game's history and the world's second largest lottery prize.(AP Photo/Sue Ogrocki) less 
1 / 24
Associated Press | Photo By Sue Ogrocki
Sat, May 18, 2013 4:47 AM EDT