Margarita Fish Tacos

Name: Margarita Fish Tacos
Ingredients: 1 cup bottled red wine vinaigrette; 3 tablespoons fresh lime juice; 1 tablespoon tequila; 1 tablespoon olive oil; 4 (4-6 oz) tilapia fillets; vegetable cooking spray; 8 taco-size corn tortillas; 2 cups shredded iceberg lettuce; 1 tomato, seeded and chopped; 1/2 cup fat-free sour cream; 1/2 bunch green onions, chopped; 1 cup low-sodium salsa; lime wedges