Maria Fernandez, of Tijuana, Mexico, fills out a lottery ticket for her chance to win the $640 Mega Millions jackpot near the port of entry between Tijuana and San Diego Friday, March 30, 2012, in San... more 
Maria Fernandez, of Tijuana, Mexico, fills out a lottery ticket for her chance to win the $640 Mega Millions jackpot near the port of entry between Tijuana and San Diego Friday, March 30, 2012, in San Diego. Many Mexicans from the border city of Tijuana joined their American counterparts in buying in to a chance at what could end up being the single biggest lottery payout the world has ever seen. (AP Photo/Gregory Bull) less 
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Associated Press | Photo By Gregory Bull
Sat, Mar 31, 2012 12:05 PM EDT