Watch: Rebecca Gayheart Details "Very Complicated" Eric Dane Relationship Amid His ALS BattleEric Dane's battle with amyotrophic lateral sclerosis (ALS) caused him to miss a major achievement. Indeed, the Euphoria actor-who announced his diagnosis in April-was forced to miss the ALS Network's Champions for Cures and Care Gala Jan. 24, where he was recognized as Advocate of the Year.