Wegmans Food Markets president Colleen Wegman to deliver keynote address at St. John Fisher College's 63rd Commencement ceremony   PITTSFORD, NY, 2017-Feb-23 — /EPR Retail News/ — More than 1,000 students will graduate from St. John Fisher College during its 63rd Commencement, which begins at 9:30 a.m. on Saturday, May 13, 2017, at the Blue Cross Arena…