Eric Dane reveals his right arm has lost function amid ALS battle

For the first time ever, Eric Dane publicly spoke about how he's physically doing two months after revealing he was diagnosed with the incurable degenerative neurological disorder, amyotrophic lateral sclerosis (ALS). 'I have one functioning arm. My left side is functioning. My right side, [which is my dominant side], has completely stopped working,' the 52-year-old Grey's Anatomy alum told GMA's Diane Sawyer on Monday. '[My left arm] is going. I feel like maybe a couple, a few more months and I won't have my left hand either. Sobering. I'm worried...