Original sentence: Before becoming disillusioned with Mortenson and his management of CAI, Krakauer showed his support of Mortenson and his work by donating $75,000.He went on to question the financial practices of CAI.Krakauer appeared during a CBS 60 Minutes report on April 17, 2011 where 60 Minutes reporter Steve Kroft raised questions about Greg Mortenson and the non-profit Central Asia Institute (CAI).The 60 Minutes story largely retraced the the conclusions Krakauer came to in his e-book, "Three Cups of Deceit - How Greg Mortenson, Humanitarian Hero, Lost His Way"
Edited sentence: He went on to question the financial practices of the Central Asia Institute.Krakauer appeared during a CBS 60 Minutes report on April 17, 2011 where 60 Minutes reporter Steve Kroft raised questions about Greg Mortenson and the non-profit Central Asia Institute.Krakauer had been a proponent of Mortenson and had donated $75,000 to support the Central Asia Institute in its early years before becoming disillusioned with what he considered to be Mortenson's distasteful operational style, misrepresentations, and shoddy record keeping.The 60 Minutes story largely retraces the investigative steps and echoes the conclusions in Krakauer's expose titled "Three Cups of Deceit - How Greg Mortenson, Humanitarian Hero, Lost His Way"