Preheat oven to 400 degrees.
Combine ingredients (turkey through salt and pepper, above) in a large bowl. Mix well.
Form mixture into meatballs, about one inch in diameter.
Place on a lightly greased baking tray.
Bake for 15 minutes or until cooked through.
While the meatballs are baking, make the dipping sauces.
First, combine soy sauce, ¼ cup vinegar and 1 tablespoon brown sugar in a small bowl.
Next, combine pizza sauce and parmesan cheese in a small bowl.
Finally, combine ketchup, 1 teaspoon vinegar, 1 tablespoon brown sugar, water and garlic powder in a small bowl.
Warm each of the dipping sauces in the microwave for 1 to 2 minutes.
Serve meatballs with dipping sauces.