Keith Olbermann's new show (premiering tonight on Current TV) marks just one of his many television ventures since he started in the late 1970s. From sports radio, to televised news programming, to cartoon voice overs, to more sports radio and news programming -- Olbermann's done it all, and often times on multiple occasions. Take a look at some of Olbermann's past positions below:
Keith Olbermann's Career: A Look Back
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