ALTOONA, Pa., 2017-Mar-31 — /EPR Retail News/ — Sheetz, one of America's fastest-growing family-owned and operated convenience retailers for more than 65 years, today ( March 30, 2017)  announced the opening of a fully-stocked beer cave at stores in York, located at 160 Leader Heights Road, and Hollidaysburg, at 1100 Blair Street. With the opening of the York…