PITTSBURGH, 2015-8-10— /EPR Retail News/ — DICK'S Sporting Goods (NYSE: DKS), the largest U.S.-based, full-line omni-channel sporting goods retailer, will be opening its 40th store in Pennsylvania and 623rd store nationwide on Friday, August 14th at Franklin Center in Chambersburg, PA (1320 Lincoln Way East). DICK'S three-day grand opening celebration will run through Sunday, August 16th.…