It’s National Margarita Day — a holiday that seems to be celebrated on a regular basis here in Fort Worth. Frozen or on the rocks, with salt or sugar, the margarita is one of the most popular drinks in America. Story has it that the tequila-based drink was invented by Dallas socialite, Margaret or “Margarita” Sames, in 1948. And despite its Dallas roots, Fort Worth does it better — if we do say so ourselves. In honor of the fiesta, here are a few local drinks to try.