Rare Babe Ruth card discovered worth 12 Mil

It's one of the most valuable cards on the market, with an estimated value of $500,000.

No more than 11 of the cards are believed to exist.

Source:
http://articles.baltimoresun.com/2010-06-29/sports/bs-sp-baseball-card-0630-20100629_1_museum-on-emory-street-baseball-card-glenn-davis