There’s a saying in the restaurant business, especially barbecue spots, that “the equipment needs a break.” It’s an adage used to push for closing a restaurant at least once a week to give the kitchen (and employees) some much-needed rest. So when we saw that Zavala’s Barbecue in Grand Prairie, a Texas Monthly Top 50 spot, planned to be open for 30 straight days during the World Cup, we had some questions about how they’d pull it off.