DICK’S also adds Training apparel to the private label brand’s assortment  PITTSBURGH, 2017-Jul-21 — /EPR Retail News/ — DICK’S Sporting Goods announced today  (July 20, 2017) the expansion of its private label brand Second Skin to include male and female Training apparel products now available at over 350 DICK’S Sporting Goods nationwide. Beginning July 28, the expanded Second Skin line will…