Preheat oven to 400°. Place sweet potatoes in a greased 15x10x1-in. baking pan; toss with 2 tablespoons oil. Roast 35-40 minutes or until tender. Transfer to a large bowl; cool slightly., In a small bowl, whisk vinegar, honey, maple syrup, garlic, mustard, salt, pepper and remaining oil until blended. Add spinach, apple, cranberries and pecans to sweet potatoes. Drizzle with vinaigrette and toss to coat. Top with cheese. Serve immediately.