Combine oil, vinegar, Worcestershire, mustard, pepper, sugar, salt, Tabasco and garlic; set aside. Cook tortellini following package directions until al dente (about 15 minutes). Drain; spoon into large bowl. Toss dressing with pasta; cool to lukewarm. Fold in remaining ingredients. Refrigerate, covered, several hours or overnight. Remove from refrigerator 1/2-1 hour before serving; toss lightly just before serving.