Pittsburgh Opera presents Verdi's "Falstaff" April 28th through May 3rd at the Benedum Center. It's the final production of their 2025-2026 Season, as well as Christopher Hahn's final opera as General Director. WQED-FM's Anna Singer spoke with Michael Chioldi about his role as Falstaff; growing up in Pittsburgh; how he ended up in opera and working with Marianne Cornetti for 30 years.