Mack: Citi CEO Corbat Has a Tough Job Ahead of Him

Oct. 17 (Bloomberg) -- John Mack, former Morgan Stanley CEO, discusses the change at the top at Citigroup as Michael Corbat replaces Vikram Pandit. He speaks on Bloomberg Television's "Market Makers."
Aetna to Buy Humana for $37 Billion
58:22 - Bloomberg's Francine Lacqua and Manus Cranny report on today's "Top Headlines." They speak on Bloomberg Television's "The Pulse." (Source: Bloomberg)
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