June 26 : GameStop pledged on Friday to pursue its proposed takeover of eBay, even after the e-commerce firm rejected an unsolicited cash-and-stock offer of about $56 billion from the videogame retailer. The company also said in a short regulatory filing that this year's earnings will be strong, helping push up its stock price more than 2 per cent in after-hours trading. GameStop CEO Ryan Cohen surprised Wall Street with the offer to buy eBay in May, arguing a combined company would be a bigger