GRAPEVINE, Texas--(BUSINESS WIRE)--GameStop Corp. (NYSE: GME), a global family of specialty retail brands that makes the most popular technologies affordable and simple, today reported sales and earnings for the second quarter ended August 1, 2015. Paul Raines, chief executive officer, stated, “Results for the second quarter again exceeded our expectations, reflecting the mix of sales in our market-leading video game business and the continuing success of our diversified segments. During the qu