The Denyce Graves Foundation (DGF) has announced that will honor ballerina Misty Copeland, Metropolitan Opera Music Director Yannick Nézet-Séguin, and Metropolitan Opera Board Chairman Ann Ziff at its annual Harvest Moon Gala, emceed by Emmy Award-winning journalist and 20/20 co-anchor Deborah Roberts. The black-tie evening, held at Guastavino’s, will benefit the Foundation’s mission of supporting emerging singers and honoring artists {…}