Combine the herbed tomato ingredients and top halved tomatoes with 2 tablespoons herb topping. Preheat your grill to medium heat. Grill tomatoes and corn over direct heat for 6 minutes, turning the corn several times during cooking. Remove corn and tomatoes from grill. Grill sausage over medium-low heat 8-10 minutes or until lightly browned, turning frequently. Serve warm with grilled corn and stuffed tomatoes.