The double bill of Puccini’s “Gianni Schicchi” and Michael Ching’s “Buoso’s Ghost” is currently enjoying a successful run at Opera Delaware, where it will finalize its run this coming weekend. Two of the performers taking part in the production are soprano Sara Duchovnay and mezzo Claudia Chapa, who also have a unique connection through Shoperatic.com, a peer-to-peer online fashion marketplace {…}