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 39th store inPennsylvania and 622nd store nationwide on Friday, August 14th at Fayette Crossing inUniontown, PA (320 Walmart Drive). DICK'S three-day grand opening celebration will run through Sunday, August 16th. The store will…