Pre-marketing: Let the games begin!July 27, 2012: 7:54 AM ET
* This Twinkie went bad: Hostess files for bankruptcy... again.
* Gay marriage coffers: Jeff Bezos pledges $2.5 million to help pass same-sex marriage referendum.
* Tangled web: A map of Bo Xilai's connections.
* Cyber security: Attacks on US infrastructure have increased.
* Back in the spotlight. SIGTARP cop Barofsky and his new book, Bailout.
* Symbolism on board: Marissa Mayer and the lessons of Sarah Palin.