03/18/2010 05:12 am ET | Updated May 25, 2011

Anthony Edwards To "Act" His Way Through The NYC Marathon (VIDEO)

Well, it's finally happened. Dr. Mark Greene is back on television this weekend in the NYC Marathon. And while Anthony Edwards is sure this "five hour television special on NBC" will be his return to the spotlight, people who actually trained are a little concerned about his health. Edwards assures,"I can, and may, do this in my sleep."


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