Dick's Sporting Goods, one of the largest sporting goods retailers, suspended sales of certain semi-automatic rifles nationwide after the Newtown massacure.

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However, just three months later, shares in JJB tumbled after Dick's Sporting Goods said it had in effect written off its entire investment.

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Dick's Sporting Goods, Inc. engages as a sporting goods retailer, which offers a broad assortment of brand name sporting goods equipment, apparel and footwear in a specialty store environment.

FORBES: #1,824 Dick's Sporting Goods