The Current’s Little Bites feature is a weekly roundup of San Antonio food-focused events and news tidbits. Stone Oak’s Copa Wine Bar will celebrate 18 years in business with a three-day soiree featuring fan favorite menu items and discounts on vino the weekend of April 20-22. Owners Jeff and Angie Bridges will reintroduce dishes from previous menu iterations such as the Zeta Pizza, the wine bar’s signature thin crust topped with roasted mushrooms and garlic and chevre cheese.