Special Appearance Sunday by Barry Alvarez PITTSBURGH, 2015-9-21 — /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 10th store in Wisconsin and 631st store nationwide on Friday, October 2nd at the Janesville Mall in Janesville, WI (2500 Milton Avenue). DICK’S three-day grand opening celebration…