San Francisco’s Pocket Opera has announced the second of its three virtual mini-concerts comprising the company’s aptly named PocketWatches series. “Handel with Care” features soprano Marcelle Dronkers and pianist Jefferson Packer performing arias from Handel’s “Agrippina,” “Alcina,” and “Rinaldo.” The concert will stream on Sunday, April 18, 2021, at 3:00 P.M. PDT, on Pocket Opera’s Facebook and YouTube channels. The {…}