Prepare Grapefruit Vinaigrette; set aside.
In a large bowl toss together lettuce, fennel, and Grapefruit Vinaigrette. Transfer mixture to a large serving platter. Top with grapefruit sections and kiwifruit slices. Garnish with crumbled bacon.
To bake pork bacon, place slices side by side on a rack in a foil-lined shallow baking pan with sides. Bake for 18 to 21 minutes or until bacon is crisp-cooked Drain well on paper towels.
In a small bowl whisk together grapefruit juice, vinegar, shallot, mustard, agave nectar or honey, pepper, and salt. Drizzle in olive oil, whisking to combine. Makes about 1/4 cup.