Preheat oven to 375 degrees F. Foil-line one baking sheet.
Break bread slices into pieces; place in blender or food processor. Process until finely ground into crumbs.
Remove 3/4 cup, reserve remaining bread crumbs.
Combine turkey, 3/4 cup bread crumbs, egg whites, onion, chopped basil, sun dried tomatoes, garlic, pepper and salt in medium bowl. Divide turkey mixture into 36, 1-inch balls; roll in remaining bread crumbs.
Place on baking sheet.
Bake 25 to 30 minutes, until cooked through.
Remove from oven.
Assemble meatballs, basil leaves and tomatoes on skewers.