During a game of the San Francisco Giants's game against the Washington Nationals On August 7, Barry Bonds
hit his 756th homer (watch the video), beating Hank Aaron
's major league baseball record. Now his record-breaking home run ball was auctioned for $752,467 by an unidentified bidder in an online auction run by SCP Auctions Inc, which sells sports' collectibles' in partnership with Sotheby's.
Source: Barry Bonds' record ball auctioned for $752,467 @ Reuters