Eric Dane of Grey's Anatomy and Euphoria fame recently revealed a surprising silver lining to his recent ALS diagnosis. The actor spoke with Diane Sawyer in a Good Morning America interview that aired Monday.

Eric Dane, an actor best known for playing Dr. Mark Sloan, aka "McSteamy," on "Grey's Anatomy," discussed his health challenges after being diagnosed with ALS.

Eric Dane opened up about his recent ALS diagnosis on “Good Morning America,” telling Diane Sawyer in an emotional interview that he now only has “one functioning arm.” “My left side is functioning, my right side has completely stopped working,