Dallas-based 7-Eleven Inc. is launching Game Day, a new store-brand premium lager, now entering 4,200 7-Eleven stores in 17 states, the Dallas Morning News reported. 7-Eleven plans to market the beer as “premium lager beer at a below-premium price,” said Dan Skinner, 7-Eleven’s category manager for alcohol beverages. “Our customer has been telling us for…