Euphoria's Eric Dane opened up about his ALS diagnosis, family support and emotional journey in a Good Morning America interview this June

Dane -- who shot to fame amid six seasons on the hit ABC drama "Grey's Anatomy," where he played Dr. Mark Sloan, affectionately known as "McSteamy" -- said his symptoms began over one year ago, when he began to experience weakness in his right hand.

Eric Dane got emotional in his first interview since revealing his health battle. Two months after announcing he was diagnosed with amyotrophic lateral sclerosis (ALS), the actor, 52, revealed how he’s coping in an upcoming interview with “Good Morning America.