ArtsArtsArtsArtsArtsArtsArtsArtsArtsArtsArts & EntertainmentCitiesDel Mar FeaturedNewsSan DiegoSan Diego Opera to host drive-in presentation of ‘All Is Calm’ at FairgroundsCoast News wire servicesDecember 21, 2020 December 21, 202001276 DEL MAR — The San Diego Opera will resume its 2020-21 season tonight with a drive-in filmed encore presentation of its 2018 production of “All...