1. Preheat oven to 400°.
2. Place bread on a baking sheet; bake at 400° for 5 minutes or until toasted. Rub toasted bread slices with cut sides of garlic clove; discard garlic clove halves. Cut bread into 1/2-inch cubes. Place bread cubes on pan; coat with cooking spray. Bake for 5 minutes or until golden. Cool.
3. Combine juice and next 5 ingredients (through crushed garlic) in a small bowl; stir with a whisk.
4. Place lettuce in a large bowl. Pour juice mixture over lettuce; toss gently to coat. Sprinkle with pepper. Top with croutons and cheese.