Free gas from Cracker Barrel this summer: Here’s how you can get it

With gas prices hovering around $4.51 a gallon, there’s little relief for drivers heading into the busy Memorial Day weekend, the official kickoff to summer travel. Or, is there? While it might seem like an unlikely panacea, Cracker Barrel could bring some unexpected solace. Here’s what to know. What’s happening? On Tuesday, Cracker Barrel launches a 10-week nationwide “Fuel Your Summer Road Trip” giveaway of $250,000 in free gas—and food—to Cracker Barrel...