Marco Vratogna was let go by the Wiener Staatsoper in the upcoming revival of “Andrea Chénier.” According to Vratogna’s manager, the baritone was written out of Friday’s big-screen broadcast of “Andrea Chénier” for turning up late for rehearsal while the company noted that the baritone never turned up. According to Vratogna’s team, the baritone notified the company that he would {…}