Tequila 512, a small batch blanco tequila created by Austin entrepreneur Scott Willis, took home the top Double Gold award for best silver/gold tequila at the 15th Annual San Francisco World Spirits Competition. Only one other Austin business has taken home the premier Double Gold award at that competition - Tito's Handmade Vodka earned it in 2001. Today Tito's is served around the world. Tequila 512, distilled in Jalisco, Mexico, was founded by Willis in 2012 on little more than a wing and...