Greg Mortenson, Howard Buffett, Novak Djokovic

June 24, 2012
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60 Minutes - S44 - E40

Greg Mortenson, Howard Buffett, Novak Djokovic

An investigation into the validity of humanitarian Greg Mortenson's best-selling stories. Also: Howard Buffett, who will succeed his father, Warren Buffett, as the head of a multibillion-dollar holding company; and tennis player Novak Djokovic.

60 Minutes: Season 44 - 53 Episode s