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."
HuffPost Entertainment is your one-stop shop for celebrity news, hilarious late-night bits, industry and awards coverage and more — sent right to your inbox six days a week. Learn more