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,

Dane is set to share intimate details about his diagnosis in a new "Good Morning America" interview with Diane Sawyer.

Eric Dane, the “Euphoria” and “Grey’s Anatomy” star, talked emotionally about what it's been like since being diagnosed with ALS.