(Credit: Richard Hubert Smith) The Glyndebourne Opera Cup is set to make its return in 2020. The event, which was announced on Glyndebourne’s official website, will feature its final on March 7, 2020; it will be broadcast live via Sky Arts. The semifinals are set for March 4, 2020. In announcing the competition’s return, Glyndebourne has revealed that the competition {…}