Colonial BancGroup may become biggest bank failure of '09 BB&T reportedly to take over after FDIC seizes struggling Alabama lender <a href="http://www.marketwatch.com/story/colonial-may-become-biggest-bank-failure-of-2009-2009-08-14" rel="nofollow" target="_blank">http://www.marketwatch.com/story/colonial-may-become-biggest-bank-failure-of-2009-2009-08-14</a>