The Collins Center for the Arts at UMaine is scheduled to present Verdi’s “Don Carlo,” a live broadcast from the Metropolitan Opera, on Sunday, Dec. 12 from 1-3 p.m. Director Nicholas Hytner calls Don Carlo the “quintessential Verdi opera,” with “on the one hand, an implacable expression of impending doom and, on the other hand, read more Verdi’s ‘Don Carlo’ Met Opera Broadcast Sunday