Last night at the Wynn Las Vegas, the 50 Best organization - the group behind the World's 50 Best Restaurants list - unveiled a new ranking, the North America's 50 Best Restaurants, to a roaring crowd of hundreds of chefs, owners, journalists (including yours truly and Eater audience editor Kat Thompson), and other food enthusiasts. The event marked the first time North America received its own list - though by the organization's definition, North America comprises the United States, Canada, and the Caribbean,