La Traviata

QUINCY — Muddy River Opera’s performances of its upcoming production of Giuseppe Verdi’s timeless classic, “La Traviata,” will be held at 7 p.m. on Friday, June 28, and at 2 p.m. on Sunday, June 30, in the Mary Orr Auditorium at John Wood Community College. Based on a play by Alexandre Dumas, this opera has…