Its rival, Best Buy, has decided to close 50 of its large-format stores in the U.S. in order to save costs.

FORBES: RadioShack Needs Big Changes To Fight Its Slide

There's something immediately striking about Nintendo's Wii U proprietary disc format that's hard to notice in photos -- it's got rounded edges, both outside and in.

ENGADGET: Take a very, very close look at the round-edged Wii U proprietary discs

The company, Gray explains, runs large-format stores, such as those of Best Buy in the U.S. or Dixons in the U.K., and is taking market share away from smaller retailers.

FORBES: Unsung outperformers

Wal-Mart, the pioneer of the big-box retail format, is seeing a steady rise in its number of U.S. stores.

FORBES: Wal-Mart Stores Keep Sprouting Up, Stock Heads To $65

Opening more supercenters and large format stores may be difficult for Wal-Mart due its massive presence in the U.S. Therefore, the company is now focusing its efforts on increasing the productivity of its existing stores.

FORBES: Wal-Mart Can Swell To $80 Riding U.S. Growth

Under Marinitch's guidance, Orozco claimed bronze at the 2011 U.S. Nationals (where he earned the same second-day score as the winner Danell Leyva in a format where the highest two-day total determined the winner), and had his breakout performance at the Worlds two months later in Japan.

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