In an exclusive interview with Diane Sawyer for ‘Good Morning America,’ the beloved ‘Euphoria’ and ‘Grey’s Anatomy’ star breaks his silence on the heartbreaking diagnosis.

Eric Dane had his first sit-down interview since revealing his ALS diagnosis. The actor broke down in tears in a teaser for the upcoming 'Good Morning America' interview and said he doesn’t think his ALS diagnosis is “the end of my story.