CNN  —  Actor Eric Dane is opening up about living with ALS. In his first television interview since revealing he has amyotrophic lateral sclerosis (ALS) , also known as Lou Gehrig’s Disease, Dane, 52, recalled the symptoms that led to discovering his diagnosis about a year and a half ago. “I started experiencing some weakness in my right hand,” Dane told “Good Morning America.” “I didn’t really think anything of it at the time. I thought maybe I had been texting too much or my hand was