Eike Batista: The downfall of a $30 billion tycoon By: CNBC.com News October 26, 2013 at 18:39 PM EDT Eike Batista's OGX-the cornerstone of his short-lived mining, energy and shipping empire-is expected to file for bankruptcy as early as this weekend. Read More >> Related Stocks: BlackRock General Electric Lazard Inc Morningstar Inc