London Broil with Creamy Horseradish Sauce Recipe

Name: London Broil with Creamy Horseradish Sauce Recipe
Ingredients: 3 cloves garlic; 2 teaspoons lemon juice; 3 tablespoons balsamic vinegar; 2 tablespoons worcestershire sauce; 1/2 cup red wine; 1 tablespoon soy sauce; 1 teaspoon honey; salt and freshly ground pepper to taste; 2 to 2 1/2 pounds flank steak or top round; 1/4 cup prepared; 1/2 cup sour cream; 1 tablespoon Dijon mustard; dash of Worcestershire sauce; 1/4 cup red wine; 1 tablespoon cider vinegar; 1 teaspoon finely chopped fresh chives